“Drug Prince and Matri Hime” & “Stand My Heroes” Anniversary Fes ~To you who walked together~ to be Held!

coly Inc. (Headquarters: Minato-ku, Tokyo; Representative Director: Anna Nakajima) is pleased to announce that its romance game 'Drug Prince and Matri Hime' and dramatic romance puzzle game 'Stand My Heroes (Stamy),' where you live with modern heroes, will celebrate their 11th and 10th anniversaries, respectively.

To commemorate this, we are pleased to announce that an anniversary festival will be held.

Additionally, the key visual and ticket information for the stage play 'Stand My Heroes' Season 0 ~Matri Tsuzuki Brothers Arc~ will be unveiled.

“Drug Prince and Matri Hime” & “Stand My Heroes” Anniversary Fes ~To you who walked together~ to be Held!

To commemorate the 11th anniversary of 'Drug Prince and Matri Hime' and the 10th anniversary of 'Stand My Heroes,' the "'Drug Prince and Matri Hime' & 'Stand My Heroes' Anniversary Fes ~To you who walked together~" will be held.

The event will feature a wealth of content, including a special exhibition with unreleased information about the characters, stage events by the cast, merchandise and food corners, and mini-games where everyone can win original prizes.

Ticket information and event details are scheduled to be released on a special website on Monday, June 1st.

Please look forward to further updates.

Event Information

【Date】September 12th (Sat) - 13th (Sun), 2026

【Venue】Ikebukuro Sunshine City World Import Mart Building 4F Exhibition Hall A (3-1 Higashi-Ikebukuro, Toshima-ku, Tokyo)

【Ticket Sales (Planned)】

・App pre-sale lottery