Hobonichi Techo Help Page

Here are some answers to frequently asked questions about the Hobonichi Techo.

What covers are compatible with the Cover on Cover and Clear Cover?

Cover on Cover (for Original size / Cousin size)

The Cover on Cover is designed especially for the “Colors” series and printed covers in the Original and Cousin sizes.
Because of this, it may feel too tight or may not fit when used with other covers.

Covers not suitable for use:

  • Leather covers

  • PU (faux leather) covers

Clear Cover (for Weeks / HON)

The Clear Cover is designed specifically for Weeks and HON.
Please choose the clear cover that matches your book.

Books not suitable for use:

  • Covers made of PVC, leather, or PU (faux leather) or Paper (Gloss PP Coating).


・Due to the nature of materials, discoloration or deformation may occur.
・Depending on specifications, some covers may not be suitable.
・Please find more specified information in the “Size & Specifications” sections on each product page. 


The products suitable for use with the Cover on Cover and Clear Cover are displayed below.


Cover on Cover: Original

  • Colors series
  • Tamagotchi: Tamagotchi Techo Discovered!
  • Yumi Kitagishi: White Cat’s Table Decorations
  • 100%ORANGE: Squirrel Squadron
  • Moomin: Night of the Grand Party
  • Virginia Lee Burton: The Little House
  • Yuichi Inoue: Hana (Flower)
  • Shirt Fabric series
  • Liberty Fabrics series
  • ONE PIECE magazine: Straw Hat Luffy (Black)
  • Unsodo: Bijutsukai (Ferry)
  • Masamune Kusano × junaida: Himitsu Stranger
  • Naoki Ishikawa: Denali in the Midnight Sun #1
  • Hiroko Kubota: The Tone of Illuminated Flowers
  • Hiroko Kubota: Twinkle-shells
  • Classic Fabrics: Wildflowers

Cover on Cover: Cousin

  • Colors series
  • Tamagotchi: Tamagotchi Techo Discovered!
  • Yumi Kitagishi: White Cat’s Daily Life
  • 100%ORANGE: Where Are the Squirrels Going?
  • Moomin: Night of the Grand Party
  • Virginia Lee Burton: The Little House
  • Yuichi Inoue: Jo (Going up)
  • Shirt Fabric series
  • Liberty Fabrics series
  • ONE PIECE magazine: Straw Hat Luffy (Black)
  • Unsodo: Shin Bijutsukai (Flowers)
  • Masamune Kusano × junaida: Himitsu Stranger
  • Naoki Ishikawa: Denali in the Midnight Sun #1
  • Hiroko Kubota: The Tone of Illuminated Flowers
  • Keiko Shibata: Gentle Breeze in a Dandelion Field
  • Hiroko Kubota: Twinkle-shells
  • MOTHER: Strikes Back!

Clear Cover: Weeks

  • Colors series
  • Tamagotchi: Our Tamagotchi
  • 100%ORANGE: Squirrel’s Moving Day
  • Moomin: To the Outdoor Dance Floor
  • Moomin: Little My Everywhere
  • Kyohei Sakaguchi: En Route to Kumamoto Port at Dawn
  • Yuichi Inoue: Amenimo Makezu
  • Shirt Fabric series
  • Liberty Fabrics series
  • Bow & Tie series
  • Paper series
  • ONE PIECE magazine: Straw Hat Luffy (Red)
  • ONE PIECE magazine: Hiriluk’s Cherry Blossoms
  • Masamune Kusano × junaida: Through the Purple Night
  • Paddington™: Please Look After This Bear
  • PAMM: thanks sea
  • Weeks Mega Colors series
  • Weeks Mega Bow & Tie series

Clear Cover: HON

  • Slash series

  • Liberty Fabrics: Sasha Kiora

  • Bow & Tie series

  • ONE PIECE magazine: Hiriluk’s Cherry Blossoms

Updated: 2025-08-25