San-X is releasing a limited-edition “Rilakkuma Back in the Day” series nationwide in Japan starting early September 2026. This special collection features nostalgic artwork from popular themes spanning 2003 to 2012.
Check the release period and prices below before purchasing. The series includes stickers, secret memos, and hanging plush toys, offering both retro charm and fresh cuteness for fans and collectors.
About the “Rilakkuma Back in the Day” Series
Check prices, availability, and shipping for the Ano Koro no Rilakkuma Series at the stores below.
This series celebrates memorable themes from Rilakkuma’s history, including the original “Rilakkuma Debut,” “Good Night,” “Honey & Smile,” “Lounging Outside,” and “Strawberry.” The collection features various items such as air-in mascot stickers, secret memos with envelopes, and hanging plushies inspired by four popular themes.












Highlights
- Air-in mascot stickers priced at ¥495 each (tax included)
- Secret memos with 40 sheets in two designs per set, priced at ¥330 each (tax included)
- Hanging plushies collection with 8 types, each priced at ¥2,750 (tax included)
- Items blend nostalgic appeal with new adorable designs
- Available at retail stores and online shops across Japan
- Limited quantities; some items may sell out or have varied release dates by store
Product & Availability Details
| Item | Details |
|---|---|
| Name | Rilakkuma “Back in the Day” Series |
| Menu / items | Air-in mascot stickers, secret memos, hanging plushies |
| Location | Nationwide retail stores and online shops in Japan |
| Address | Chiyoda-ku, Tokyo |
| Period | From early September 2026 |
| Price | ¥330, ¥495, ¥2,750 (tax included) |