Solo concert produced and starred by Mamehara Issei from JO1 on 01/29 at Theatre G-Rosso. This concert is part of a series of solo performances called 'SHOW PRODUCED by MEMBERS' that occurred during LAPOSTA 2025, event organized by Lapone Entertaiment, from 01/27 until 01/29.

"I was a bit hesitant, but I think it will be a performance that is truly my own style. I will give it my all with everything I can do now."