Collaboration onigiri by IWACHA × NIGICHA × Japanese Tea Lifestyle RYOKUCHA will be available at the Sengoku Poker Tour “2026 Spring Campaign” held at Bellesalle Shinjuku Grand from March 18 to March 22, 2026.

For this collaboration,

we will be selling the following two types of rice balls:

・Deployment Mentaiko Butter

・Battle Beef Shigure

Inside the venue,

you can enjoy both types of rice balls and two cups of authentic Japanese tea

for 3 ration tickets.

Additionally, during the event period,

the collaboration rice balls will also be available for purchase at the NIGICHA store.

Please take this opportunity to try them.

After this event concludes, the onigiri will be available for a limited two-week period at the NIGICHA store (until April 5th).

We look forward to seeing you!

【Event Overview】

Sengoku Poker Tour 2026 Spring Campaign

Dates: Wednesday, March 18th, 2026 - Sunday, March 22nd, 2026

Venue: Bellesalle Shinjuku Grand

【Related Links】

Sengoku Poker Tour Official

https://pokerjapan.jp/sengokupoker-2026-spring/

Sengoku Poker Tour Official X

https://x.com/sengokupoker