Sun Hoseki's flagship character Hoppe-chan, who has represented the brand's signature "cuteness" for over 15 years, is set to star in its very first brand mook. TJMOOK Sun Hoseki Hoppe-chan® SPECIAL BOOK (published by Takarajimasha) goes on sale nationwide at bookstores and online retailers on April 22, 2026 (Monday).
The book is designed with a "practicality × nostalgia" concept, allowing fans who grew up with Hoppe-chan in the Heisei era to revisit those cherished memories while using something genuinely useful in their daily lives.
Special Bonus Items: Quilted Pouch and Front Hair Clip Set
① Ribbon-Pattern Quilted Pouch
- Highly practical design with 5 pockets + 2 loops
- A just-right size for storing cosmetics, stationery, and small items
- Grown-up cute design featuring the ribbon motif synonymous with Hoppe-chan
- Size: approx. H14 × W14 × D5 cm
② Emo-Cute Front Hair Clip
- A handy size, perfect for use during makeup or face washing
- Deep pink coloring that evokes the nostalgic mood of the Heisei era
- Subtle cuteness that adults can comfortably wear day to day
- Size: approx. H3.8 × W4.6 cm (at widest)
※ Items other than the pouch and hair clip are not included in the product.
※ As the design is an all-over print, the pattern placement may vary between individual pouches.
※ Colors may appear slightly different on screen compared to the actual product.
Relive the Sun Hoseki of the Past Through Its Pages
The 16-page editorial content includes:
- The secrets of Hoppe-chan
- Must-know trivia for fans
- Reprints of popular catalogs from the original era
These features aim to bring the Heisei-era Sun Hoseki boom back to life for a Reiwa audience, making it enjoyable whether you were a dedicated fan back then or are discovering Hoppe-chan for the first time.
Beyond the nostalgia, the mook also covers:
- Sun Hoseki's current activities and new product introductions
- Information on the currently airing anime "Hoppe-chan ～Secret of the San Kingdom and the Black Hoppe Gang～"
Book Details
| Item | Details |
|---|---|
| Title | TJMOOK Sun Hoseki Hoppe-chan® SPECIAL BOOK |
| Release Date | April 22, 2026 |
| Price | ¥3,718 (tax included) [Base price ¥3,380 + 10% tax] |
| ISBN | 978-4-299-07624-3 |
| Pages | 16 pages |
| Format | B5 size |
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