Event key visual
“Bocchi the Niwa no Yu” at Niwa-no-yu: character-themed food and an in-venue scavenger hunt
The collaboration event “Bocchi the Niwa no Yu,” inspired by the anime Bocchi the Rock!, is taking place from October 1 to November 15, 2026, at Toshimaen Niwa-no-yu in Nerima, Tokyo. The event features dishes and drinks named after the characters, an in-venue “Find Bocchi-chan!” hunt, and original merchandise featuring newly drawn illustrations.
- Venue
- Toshimaen Niwa-no-yu (3-25-1 Mukoyama, Nerima-ku, Tokyo)
- Admission & participation
- The collaboration admission ticket adds ¥1,100 to the regular admission fee. The regular admission fee is charged separately, but its amount is not available in the published information.
HIGHLIGHTS
Event highlights
Character-named dishes and an in-venue scavenger hunt
The main dishes include Hitori Gotoh’s “Warm Stew and Cozy Tart” (¥1,880), Nijika Ijichi’s “STARRY Keema Curry” (¥1,480), Ryo Yamada’s “Green Pasta” (¥1,580), and Ikuyo Kita’s “Sparkling Roast Beef Bowl” (¥2,200). Choose a dish named after your favorite member, or decide based on what you’re in the mood for that day: stew, curry, pasta, or a rice bowl.
For dessert, there’s anmitsu featuring Hitori and Nijika (¥1,180), and a two-flavor ice cream featuring Ryo and Ikuyo (¥980). Drinks include Hitori’s peach jelly juice, Nijika’s pineapple jelly juice, Ryo’s grapefruit jelly soda, and Ikuyo’s strawberry jelly soda, each ¥700. The “STARRY Special Coffee Milk” (¥1,100) comes in a bottle you can take home.
Each food item comes with one randomly selected coaster from a set of eight collaboration designs. Each drink comes with one matching straw tag, except for the coffee milk, which is not eligible. As the perks vary by item, check which menu choices come with the items you’re hoping to collect.
In the “Find Bocchi-chan!” hunt, explore the venue to find four hidden Bocchi-chans and write them on your rally sheet. Complete the hunt to receive one randomly selected clear photo-style card from two designs. One rally sheet is included with each collaboration admission ticket, with a limit of one per visit. If you’re planning to explore the venue, check what’s included with the admission ticket in advance.
Check the admission ticket, merchandise, and perk conditions
The collaboration admission ticket costs the regular admission fee plus ¥1,100 (tax included). It includes admission, one randomly selected collaboration tenugui hand towel from four designs, and one rally sheet. The regular admission fee is charged separately; its amount is not listed in the event’s special information. Admission includes rental of a changing-room locker, indoor clothing, a towel, and a bath towel. You cannot choose the tenugui design, and the offer ends when supplies run out. Up to three additional novelty items can be purchased per visit.
There are 10 original merchandise items featuring newly drawn illustrations. Trading tin badges come in 10 designs and cost ¥550 for one randomly selected badge, or ¥5,500 for a complete set. Newly drawn acrylic stands come in four designs and cost ¥1,980 each; mini-character acrylic stands come in six designs and cost ¥1,430 each. Trading die-cut stickers come in six designs, with two stickers per pack for ¥770; a complete set costs ¥4,620. Newly drawn acrylic keychains (four designs) cost ¥770 each, and locker-key-style keychains (four designs, random selection) cost ¥990 each.
Trading clear cards come in 16 designs and cost ¥440 for one randomly selected card, or ¥3,520 for a complete set of eight. Rare versions feature a holographic finish with the same design as the regular cards. One of the eight cards in a set is a rare version, but you cannot choose its design. Other items include clear files (six designs, ¥550), a band T-shirt drawstring pouch (¥1,320), and T-shirts in sizes L and XL (¥3,520). All prices include tax.
Spend ¥3,000 (tax included) on merchandise to receive one photo-style card. Cards are randomly selected from eight designs; you cannot choose the design, and the offer ends when supplies run out. These terms are separate from those for the tenugui included with the admission ticket, the food coasters, and the drink straw tags, so you can plan your purchases around the perks you want. The venue is also closed from November 9 to 13 during the event period. Avoid these dates when planning your visit.
EVENT INFORMATION
Dates & participation
Official titleぼっち・ざ・ろっく! × 豊島園 庭の湯 10月1日より開催!
| Event period | 2026-10-01〜2026-11-15 |
|---|---|
| Venue | Toshimaen Niwa-no-yu (3-25-1 Mukoyama, Nerima-ku, Tokyo) |
| Admission and participation | Admission fee + ¥1,100 |
| Address | 3-25-1 Mukoyama, Nerima-ku, Tokyo |
Fees & admission details
Collaboration admission ticket
- Additional charge on top of regular admission
- ¥1,100
- The regular admission fee is charged separately. Admission includes rental of a changing-room locker, indoor clothing, a towel, and a bath towel.
- The collaboration tenugui is randomly selected, and you cannot choose the design. Available while supplies last.
Hours, admission rules, and ticket availability are subject to change. Please check the official website before heading out.
OFFICIAL WEBSITE & TICKETS
Official website & tickets
Official event websitewww.seibu-leisure.co.jpACCESS
How to get there
Step-by-step guide
Things to decide before your visit
- 01
Choose your visit date
The event runs until November 15, 2026. The venue is closed from November 9 to 13, so plan your visit outside those dates.
- 02
Check the ticket and your budget
The collaboration admission ticket adds ¥1,100 to the regular admission fee. The regular admission fee is charged separately; its amount is not listed in the event’s special information.
- 03
Note the venue address
The venue is Toshimaen Niwa-no-yu, at 3-25-1 Mukoyama, Nerima-ku, Tokyo.
Detailed access info
Check the venue address in the official information before setting out.
3-25-1 Mukoyama, Nerima-ku, Tokyo
Google Maps search result based on venue name and address. Please check official sources for the specific event hall and entrance location on the day.
BEFORE YOU GO
Good to know before you go
When is “Bocchi the Niwa no Yu” taking place?
It runs from October 1 to November 15, 2026. The venue is closed from November 9 to 13.
How much does the collaboration admission ticket cost?
It costs the regular admission fee plus ¥1,100 (tax included). The regular admission fee is charged separately; its amount is not listed in the event’s special information.


