
The Hobonichi Techo Weeks Mega is a version of the standard Weeks with around 3 times the amount of graph memo paper, for even more writing space. There are 215 pages (219 in the English version) of grid paper, so you never have to worry about how many pages you have left. Keep on writing, pasting and using the paper to your heart’s content.
The weight is 180 g (6.3 oz), only 46 g (1.6 oz) more than the standard edition. The thickness is 15 mm (0.6 in), only 5 mm (0.2 in) thicker than the standard edition. Other than these two details, the Mega has the same specifications as the standard Colors Weeks.
The Colors series’ simple design lets you enjoy its unique colors to the fullest. The cover uses a textile made for bookbinding, making it smooth and comfortable to the touch.
Sky Mist is a pale blue techo. The year 2026 is foil-pressed onto the cover in silver, shining brightly as it catches the light. This design will refresh you like the glistening dew drops shimmering under the early-morning sky.
The cover has been constructed as a light hardcover book with some give to it so it still bends.
Whenever you want to change up the style, we recommend putting on an additional Clear Cover, sold separately.
Pictured left: “Tamagotchi,” center: “Yuri Sanae,” right: “Stripes”

When you order this Hobonichi Techo Weeks Mega, you’ll receive a clear, adhesive corner pocket you can stick anywhere you like.
The book uses thin and light yet durable Tomoe River paper. It's characterized by its ability to hold ink well and provide a smooth writing experience.
The Weeks Mega has space for writing in plans or journal entries, and it also has 215 pages of grid paper memo pages in the back (219 pages in the English edition). The back of the book contains bonus pages, including Memories 2026 and 12 Switches to Help You Focus.
If you’d like storage space or a way to change up the look of your Weeks book, you can customize your book by pairing it with a Weeks cover.
See Weeks cover lineup
Introduction to the Colors series products
(Hobonichi Techo 2026 lineup)
| Size | H: 188 x W: 94 x T: 15 mm / H: 7.4" x W: 3.7" x T: 0.6" |
|---|---|
| Weight | Approx. 180 g |
| Main material | Rayon / Paper |
| Compatible Techo Covers |
| Language | English |
|---|---|
| Pages | 384 pages |
| Paper Type / Binding | Thin, light Tomoe River paper that is smooth to write on and designed for planners / Stitch-binding |
| Graph Paper Size | 3.55 mm *Monthly calendar pages are 3.4 mm |
| Start of Week | Monday-start week |
| Yearly Calendar | 2025, 2026, 2027 |
| Yearly Index | Jan. - Dec. 2026 (2 pages) |
| Monthly Calendar | Dec. 2025 - Mar. 2027 (32 pages) |
| Daily Quotes | One per week (English) |
| Weekly Pages | Dec. 1, 2025 - Jan. 3, 2027 (114 pages) *All weekly pages include quotes. |
| Graph Paper | 219 pages |
| Bonus Pages | Useful Abbreviations / Using Things around You to Measure Size / Favorites / My 100 / Memories 2026 / 12 Switches to Help You Focus / 365 Days Check-Off Sheet / Addresses / Personal Notes |
| Listed Information | Week of the year / Moon phase (weekly pages include every phase, monthly calendars only include full and new moon) |
| Other | See the Exploring Each Type page for more details |
| Language | Japanese |
|---|---|
| Pages | 384 pages |
| Paper Type / Binding | Thin, light Tomoe River paper that is smooth to write on and designed for planners / Stitch-binding |
| Graph Paper Size | 3.55 mm *Monthly calendar pages are 3.4 mm |
| Start of Week | Monday-start week |
| Yearly Calendar | 2025, 2026, 2027 |
| Yearly Index | Jan. - Dec. 2026 (2 pages) |
| Monthly Calendar | Dec. 2025 - Mar. 2027 (32 pages) |
| Daily Quotes | One per week (Japanese) |
| Weekly Pages | Dec. 1, 2025 - Jan. 3, 2027 (114 pages) *All weekly pages include quotes. |
| Graph Paper | 215 pages |
| Bonus Pages | 365 Days Check-Off Sheet / Using Things around You to Measure Size / My 100 / Memories 2026 / 12 Switches to Help You Focus / Solar Terms / Emergency Preparedness / Age Table / Conversion Chart / Getting the most of Hobonichi / Contact List / Personal Notes |
| Listed Information | Week of the year / Rokuyo (traditional Japanese calendar) / Solar terms / Japanese holidays / Moon phase (weekly pages include every phase, monthly calendars only include full and new moon) |
| 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.
You may notice press marks, slight whitening, or a glossy finish on the corners of the front and back covers. These are unavoidable results of the binding process.
Color may transfer to other items through friction or prolonged contact. This risk increases when the cover is exposed to water or sweat, so please take extra care when carrying it near clothing or other belongings.
The Tomoe River paper designed for planners is known for its thinness and smooth writing surface. However, depending on the type and amount of ink or pen used—as well as environmental conditions—some ink may bleed through or take longer to dry. We recommend testing your pens on an inconspicuous area first, or using a pencil board or blotting paper for best results.























