The first idol group "Märmi" (read: Marumi) has been formed and will debut from "seju," an entertainment production company gaining attention, especially among Gen Z. The group's core concept is "The continuation of dreams, drawn together." They aim to be the next generation of idols, moving towards an unseen future together with fans, sharing a new story from the same perspective. Official Website https://marmi.tokyo/ Official SNS Instagram / TikTok / YouTube "Märmi" will make their debut appearance at "NAMICS presents TGC NIIGATA 2026 by TOKYO GIRLS COLLECTION" to be held in Niigata Prefecture on July 18, 2026 (Sat). NAMICS presents TGC NIIGATA 2026 by TOKYO GIRLS COLLECTION Official Website: https://tgc.girlswalker.com/niigata/2026/ Date and Time: July 18, 2026 (Sat) Doors open 12:30 / Show starts 14:00 Venue: Toki Messe Niigata Convention Center Furthermore, on September 4, 2026 (Fri), they will hold their debut one-man live performance "Märmi debut LIVE" at Ebisu The Garden Hall. Please look forward to the continuation of the dreams they will paint. ■ Debut One-Man Live Overview Title: "Märmi debut LIVE" Date and Time: September 4, 2026 (Fri) Doors open 17:00 / Show starts 18:00 Venue: Ebisu The Garden Hall Tickets Premium Ticket Price: 6,600 yen (tax included) Perk 1: Participation in a farewell event with all members (video recording allowed) Perk 2: Priority entry General Ticket Price: 2,200 yen (tax included) Ticket sales page here June 30, 2026 (Tue) 19:00 General sales begin (first-come, first-served) ■ Märmi Members Meia Date of Birth: June 6, 2008 Birthplace: Kumamoto Prefecture Height: 153cm Hobbies: Watching movies and dramas, cafe hopping, cooking, coordinating outfits Special Skills: Dancing, falling asleep anywhere quickly, reading the room Instagram / TikTok / X / HP Yuyu Date of Birth: January 24, 2005 Birthplace: Chiba Prefecture Height: 158cm Hobbies: Cafe hopping, traveling Special Skills: Falling asleep anywhere, playing the oboe Instagram /