A butterfly-stopper style cover in a light green leather reminiscent of sage leaves. From its supple feel to the finely textured grain, this cover lets you fully experience the refined allure of premium Italian leather.
Crafted from high-quality Spanish hide and tanned in the north of Italy by the company Poletto, this is a leather called Nautilus. Taking on the challenge of combining tradition with modern techniques worthy of a contemporary product, Poletto has created this leather which has a unique elasticity and texture.
The pocket on the cover interior has the Hobonichi logo pressed in gold foil.
Every cover has a different expression of the leather and texture, making each one wholly unique.
The soft feeling of the leather and the refreshing, natural shade of green all speak to the charm of this cover. It promises to bring peace and calmness each time you see and touch it, quieting your spirit as you spend your days with it.
The Hobonichi Techo leather covers are made with all-natural materials that have their own unique appearance. Every leather cover is a one-of-a-kind, all-natural product, so you can feel good knowing your cover is the only one like it in the world. Here are some of the unique characteristics you can expect to find.
- Markings that naturally occur during an animal’s life:
Wrinkles, veins, texture, and scratches
- Characteristics from the manufacturing process of natural leather:
Dark spots (occurs when components of the leather are exposed to iron in the air during the tanning and dyeing process)
Introduction to the Sage Green series products
(Hobonichi Techo 2026 lineup)
Size | H: 165 x W: 249 x T: 3 mm / H: 6.5" x W: 9.8" x T: 0.1" | ||||||||||||||||||||||||||||||||
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Weight | Approx. 100 g | ||||||||||||||||||||||||||||||||
Main material | Exterior: Cow leather / Interior: Cow leather | ||||||||||||||||||||||||||||||||
Compatible Techo Books |
Planner | One-Page-Per-Day TypeEnglish![]() ![]()
Original | One-Page-Per-Day TypeStandard Edition (Japanese / English) / One Piece Edition (*1)![]() ![]()
Original Avec | One-Page-Per-Day Type (2-Book Set)Japanese![]() ![]()
Day-Free | Monthly Techo + NotebookJapanese![]() ![]()
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Size | A6 size H: 148 x W: 105 x T: 15 mm / H: 5.8" x W: 4.1" x T: 0.6" *Actual book size may vary slightly |
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Weight | Approx. 195 g |
Language | English |
Pages | 464 pages |
Paper Type / Binding | Thin, light Tomoe River paper that is smooth to write on and designed for planners / Stitch-binding |
Graph Paper Size | 3.7 mm *Monthly calendar pages are 3.45 mm |
Start of Week | Monday-start week |
Yearly Calendar | 2025, 2026, 2027 |
Yearly Index | Dec. 2025 - Mar. 2027 (8 pages) |
Monthly Calendar | Dec. 2025 - Mar. 2027 (32 pages) |
Daily Pages | Jan. 1 - Dec. 31, 2026 (377 pages) *A page is included at the beginning of each month to help in planning ahead. *Every two-page spread includes one daily quote. *Includes a mini monthly calendar at the bottom right of every two-page spread (Monday-start). *Additionally, a blank two-page spread is featured at the beginning to provide a free area when starting out the book. |
Daily Quotes | One quote per two-page spread (English) |
Weekly Pages | Not included |
Memo Pages | 17 pages |
Bonus Pages | Time Table / Graph Paper / Favorites / My 100 / Memories 2026 / 12 Switches to Help You Focus / For a Comfortable Night’s Sleep / Words to Remember / 365 Days Check-Off Sheet / Looking Back at the Year 2026 / Getting the Most Out of Your Hobonichi Techo / Gifts / Addresses / Personal Notes |
Listed Information | Day of the year / Week of the year (listed on monthly calendars) / Moon phase (daily pages include every phase, monthly calendars only include full and new moon) |
Other | See the Exploring Each Type page for more details |
Size | A6 size H: 148 x W: 105 x T: 15 mm / H: 5.8" x W: 4.1" x T: 0.6" *Actual book size may vary slightly |
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Weight | Approx. 190 g |
Language | English |
Pages | 448 pages |
Paper Type / Binding | Thin, light Tomoe River paper that is smooth to write on and designed for planners / Stitch-binding |
Graph Paper Size | 4 mm |
Start of Week | Monday-start week |
Yearly Calendar | 2026, 2027 |
Yearly Index | Dec. 2025 - Mar. 2027 (8 pages) |
Monthly Calendar | Dec. 2025 - Mar. 2027 (32 pages) |
Daily Pages | Jan. 1 - Dec. 31, 2026 (377 pages) *A page is included at the beginning of each month to help in planning ahead. *Every two-page daily page spread includes one daily quote. *Includes a mini monthly calendar at the bottom right of every two-page spread (Monday-start). *Additionally, a blank two-page spread is featured at the beginning to provide a free area when starting out the book. |
Daily Quotes | One quote per two-page spread (English) |
Weekly Pages | Not included |
Memo Pages | 14 pages |
Bonus Pages | Important Contacts / International Size Charts / The Ultimate Packing List / My 100 / Memories 2026 / Mochi - Japan’s Favorite Sticky Treat / Shinkansen - Travel Japan on the Bullet Train / Personal Notes |
Listed Information | Day of the year / Week of the year (listed on monthly calendars and daily pages) / Moon phase (daily pages include every phase, monthly calendars only include full and new moon) |
Other | See the Exploring Each Type page for more details |
Size | A6 size H: 148 x W: 105 x T: 15 mm / H: 5.8" x W: 4.1" x T: 0.6" *Actual book size may vary slightly |
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Weight | Approx. 195 g |
Language | Japanese |
Pages | 464 pages |
Paper Type / Binding | Thin, light Tomoe River paper that is smooth to write on and designed for planners / Stitch-binding |
Graph Paper Size | 3.7 mm *Monthly calendar pages are 3.45 mm |
Start of Week | Monday-start week or Sunday-start week |
Yearly Calendar | 2025, 2026, 2027 |
Yearly Index | Dec. 2025 - Mar. 2027 (8 pages) |
Monthly Calendar | Dec. 2025 - Mar. 2027 (32 pages) |
Daily Pages | Jan. 1 - Dec. 31, 2026 (377 pages) *A page is included at the beginning of each month to help in planning ahead. *All daily pages include daily quotes. *Includes a mini monthly calendar at the bottom right of every two-page spread (Monday- / Sunday-start). *Additionally, a blank two-page spread is featured at the beginning to provide a free area when starting out the book. |
Daily Quotes | One per day (Japanese) |
Weekly Pages | Not included |
Memo Pages | 15 pages |
Bonus Pages | Time Table / Graph Paper / Favorites / My 100 / Memories 2026 / 12 Switches to Help You Focus / For a Comfortable Night’s Sleep / Solar Terms / Emergency Preparedness / Conversion Chart / Getting the most of Hobonichi / Gifts / Age Table / Addresses / Personal Notes |
Listed Information | Day of the year / Week of the year (listed on monthly calendars) / Old lunar calendar / Rokuyo (traditional Japanese lunisolar calendar) (listed on monthly calendars) / Solar terms / Japanese holidays / Moon phase (daily pages include every phase, monthly calendars only include full and new moon) |
Other | See the Exploring Each Type page for more details |
Size | A6 size x 2 books Each Book: H: 148 x W: 105 x T: 8 mm / H: 5.9" x W: 4.1" x T: 0.3" *Actual book size may vary slightly |
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Weight | Each Book: Approx. 110 g |
Language | Japanese |
Pages | Each Book: 240 pages |
Paper Type / Binding | Thin, light Tomoe River paper that is smooth to write on and designed for planners / Stitch-binding |
Graph Paper Size | 3.7 mm *Monthly calendar pages are 3.45 mm |
Start of Week | Monday-start week |
Yearly Calendar | 2025, 2026, 2027 |
Yearly Index | Book 1: Dec. 2025 - Mar. 2027 (8 pages) Book 2: Jun. 2026 - May 2027 (6 pages) |
Monthly Calendar | Book 1: Dec. 2025 - Jul. 2026 (16 pages) Book 2: Jun. 2026 - Jan. 2027 (16 pages) |
Daily Pages | Book 1: Jan. 1 - June 30, 2026 (187 pages) Book 2: July 1 - Dec. 31, 2026 (190 pages) *A page is included at the beginning of each month to help in planning ahead. *All daily pages include daily quotes. *Includes a mini monthly calendar at the bottom right of every two-page spread (Monday-start). *Additionally, a blank two-page spread (three pages for Book 2) is featured at the beginning to provide a free area when starting out the book. |
Daily Quotes | One per day (Japanese) |
Weekly Pages | Not included |
Memo Pages | Book 1: 2 pages Book 2: 0 pages |
Bonus Pages | Time Table / Graph Paper / Favorites / My 100 / Memories 2026 / 12 Switches to Help You Focus / For a Comfortable Night’s Sleep / Solar Terms / Emergency Preparedness / Conversion Chart / Getting the most of Hobonichi / Gifts / Age Table / Addresses / Personal Notes |
Listed Information | Day of the year / Week of the year (listed on monthly calendars) / Old lunar calendar / Rokuyo (traditional Japanese lunisolar calendar) (listed on monthly calendars) / Solar terms / Japanese holidays / Moon phase (daily pages include every phase, monthly calendars only include full and new moon) |
Other | See the Exploring Each Type page for more details |
Size | A6 size H: 148 x W: 105 x T: 15 mm / H: 5.8" x W: 4.1" x T: 0.6" *Actual book size may vary slightly |
---|---|
Weight | Approx. 195 g |
Language | Japanese |
Pages | 464 pages |
Paper Type / Binding | Thin, light Tomoe River paper that is smooth to write on and designed for planners / Stitch-binding |
Graph Paper Size | 3.7 mm *Monthly calendar pages are 3.45 mm |
Start of Week | Monday-start week |
Yearly Calendar | 2025, 2026, 2027 |
Yearly Index | Dec. 2025 - Mar. 2027 (8 pages) |
Monthly Calendar | Dec. 2025 - Mar. 2027 (32 pages) |
Daily Pages | Jan. 1 - Dec. 31, 2026 (377 pages) *A page is included at the beginning of each month to help in planning ahead. *All daily pages include daily quotes. *All daily pages include character names of those who celebrate their birthday that day (as of Vol.110) *Additionally, a blank two-page spread is featured at the beginning to provide a free area when starting out the book. |
Daily Quotes | One per day (Japanese / One Piece edition) |
Weekly Pages | Not included |
Memo Pages | 12 pages |
Bonus Pages | One Piece Chronology / One Piece Trivia You’ll Want to Share Tomorrow / The Fluffy Animal Encyclopedia of One Piece / WANTED / Time Table / Favorites / My 100 / Solar Terms / Emergency Preparedness / Gifts / Age Table / Addresses / Personal Notes |
Listed Information | Day of the year / Week of the year (listed on monthly calendars) / Old lunar calendar / Rokuyo (traditional Japanese lunisolar calendar) (listed on monthly calendars) / Solar terms / Japanese holidays / Moon phase (daily pages include every phase, monthly calendars only include full and new moon) |
Size | A6 size H: 148 x W: 105 x T: 8 mm / W: 4.1" x H: 5.9" x T: 0.3" *Actual book size may vary slightly |
---|---|
Weight | Approx. 110 g |
Language | Japanese |
Pages | 240 pages |
Paper Type / Binding | Thin, light Tomoe River paper that is smooth to write on and designed for planners / Stitch-binding |
Graph Paper Size | 3.7 mm *Monthly calendar pages are 3.45 mm |
Start of Week | Monday-start week |
Yearly Calendar | 2025, 2026, 2027 |
Yearly Index | Dec. 2025 - Mar. 2027 (8 pages) |
Monthly Calendar | Dec. 2025 - Mar. 2027 (32 pages) |
Daily Quotes | Included (Japanese) |
Graph Paper | 171 pages |
Bonus Pages | Time Table / Graph Paper / Favorites / My 100 / Memories 2026 / 12 Switches to Help You Focus / For a Comfortable Night’s Sleep / Solar Terms / Emergency Preparedness / Conversion Chart / Getting the Most of Hobonichi / Gifts / Age Table / Addresses / Personal Notes |
Listed Information | Day of the year / Week of the year (listed on monthly calendars) / Old lunar calendar / Rokuyo (traditional Japanese lunisolar calendar) (listed on monthly calendars) / Solar terms / Japanese holidays / Moon phase (Full and new moon listed on monthly calendars) |
Other | See the Exploring Each Type page for more details |
If you’ve used any of these products, we welcome your notes on what you like about them or what led you to buy them so we can share it with customers who are currently considering these products. We’d also love to welcome comments from customers who purchased their techo outside the Hobonichi Store or received their book as a gift.
We’ve compiled a list of warnings, potential issues, and tips to keep in mind for this particular product. Additionally, the color of the product may be slightly different in actuality than compared to how it appeared on a computer or smartphone screen.
In order to allow customers the enjoyment of all-natural leather, the leather is processed in a way that retains its original feel. This may leave imperfections visible on the surface of the cover, such as wrinkles, scratches, stains, or vein marks.
Depending on the conditions in which the cover is used, natural oils of the leather may emerge and appear as stains. We ask for your understanding for these naturally-occurring characteristics of genuine leather.
The pen holder is designed to fit the 12.2 mm (0.48") diameter Jetstream pen offered as a free Hobonichi Store Exclusive Bonus. Pens with certain shapes and materials may be difficult to pull through the holder. The holder can fit pens up to 13.5 mm (0.53") in diameter.