Release Date: 2026/08/05
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They perform as *AI idols*, with all members possessing AI-like appearances. A three-member idol unit consisting of Ten (165 cm), Yuika (173 cm), and Luuna (168 cm). *AI SEE CHAT*, released digitally in February 2025, became a major sensation with over 700 million cumulative views on TikTok, becoming a viral hit that dominated various charts from social media to streaming platforms. Furthermore, in April, they released *Cosmic MYSTERY*, the opening theme song for the TV anime *I'm the Evil Lord of an Intergalactic Empire!*, marking the group's first-ever anime theme song. In January 2026, they held *Saishu Mirai Shoujo -RE:TRIΔNGLE- at Zepp Shinjuku*, their first solo concert following their official transition to the current three-member lineup. From May through July, they toured five cities nationwide on their first national tour, *Saishu Mirai Shoujo 1st TOUR -STELLA-*, concluding the tour with a performance at Stellar Ball in Tokyo. Starting in January 2027, they announced a tour of seven cities nationwide, including a performance at LINE CUBE SHIBUYA in Tokyo their largest-scale show to date. They continue to release music and share creative content at a vigorous pace, constantly updating their unique *AI Idol* concept day by day.