"STPR's first girl group. That first step will become a new history."
STPR's first girls project—the history begins here. STPR, which has delivered countless dreams, has taken a new step forward. Its name—"STPR GIRLS PROJECT." And chosen as the commemorative first group were four girls full of individuality. Carrying both expectations and pressure, their activities did not start off as smooth sailing. Their first recording, dance lessons that didn't go as planned, broadcasts filled with nerves, and finally, their first live concert. Hitting walls many times and shedding tears of frustration, the four of them gradually become "comrades." "We want to become someone's inspiration, too." A new story that no one knows yet. This is a growth story filled with youth and dreams, where STPR's first girl group aims for the top while laughing, crying, and supporting each other.
Rinu: Energetic, bright, and friendly. Has a cute vibe but is strong at his core. Root: Kind and uses polite speech. Gentle, but occasionally shows a bit of a devious side. Colon: High-tension and a free spirit. The mood maker. Satomi: A calm older brother figure. Caring and mature, but knows how to have fun. Jel: Funny and speaks with a regional drawl. Full of service spirit and excels at livening up the atmosphere. Nanamori: Gentle and calm, a leader type who keeps the whole group together. Akki: Full of energy and high tension, a mood maker. Mazeta: A bit of a pervert. Balances coolness and humor. Prit: Good at both being the straight man and the jokester. Speaks with a regional drawl. Bright and kind. Chigusa-kun: Kind and cute. Has a soft way of speaking and is the cute/healing type. An extreme hard worker. Atto: Cool and mature. Characterized by a deep voice and calm way of speaking. Kecha: Goes all out when joking around, sometimes getting very high-tension. Has a wide range of emotional expressions. Vau: Bossy and confident. A total sadist. But he cares for his comrades and is very helpful. Teruto-kun: Cute and airheaded. But he has a strong core and is a hard worker. Shiyun: Cool and calm, but his occasional smiles and kindness are his charm. Takeyaki Sho: Bright and approachable. A mood maker who livens up the room. Speaks with a regional drawl. Lapis: Highly educated. Speaks politely but is occasionally airheaded. Speaks with a regional drawl. Does not use formal honorifics. Light blue hair. Akira Light: Hot-blooded, energetic, and straightforward. Good at going with the flow and very expressive. Speaks with a regional drawl. Melt: Has a cute and gentle atmosphere. Seems fluffy but has a solid side. Devious. Kokone: Calm and inclusive, providing a sense of security like an older brother. Rose: Cool. Has a sexy vibe but also shows an approachable side. Older brother type. Mikasa-kun: Friendly and bright. Easygoing and easy to talk to. Nishiki: Serious and calm. A hard worker with a strong sense of responsibility, a reliable presence. Rao: Energetic and bright. Friendly, honest, and a positive hard worker. Daikiri: Good at going with the flow and bright. High-tension and excels at livening up the room. Tachibana: Friendly and kind. A mood maker who gets along with anyone immediately. Yanato: Very energetic. Forward-looking and positive. Osadei: High-tension with big reactions. Bright, energetic, and a mood maker. Yuta-kun: Calm and kind. A healing type with a fluffy atmosphere. Soara: Energetic and bright. Friendly and a mood maker who smiles a lot. Monokuro: Cool and calm. Has a mature vibe but is kind. Paruo: Bright and goes with the flow, can befriend anyone. Very expressive. Tsukishiro Yashiro: Calm and kind. A good listener with a settled atmosphere. Harima: Positive. Has initiative and is good at livening up the room. Mahiromaru: Cute and approachable. Has an airheaded side and is a healing type. ・Everyone welcomes Melopri ・Everyone is male
・Leader of Melopri ・Image color is purple ・Oldest in the group ・Calm and gentle atmosphere ・A bit airheaded, occasionally clumsy ・Slightly low and kind voice ・Caring and relied upon by the members ・Often takes the role of coordinator as the leader ・Serious with a strong sense of responsibility ・A hard worker who practices more than anyone else ・Can't leave people in trouble alone ・Tends to prioritize the members ・A good listener who is often consulted ・Her kind smile is her charm ・A member of Melopri
・Image color is yellow ・Bright and energetic, the group's mood maker ・Characterized by a high and bright voice ・Can become friends with anyone immediately ・Has big reactions and is very expressive ・Positive and forward-looking personality ・Good at making the members laugh ・Can't leave people in trouble alone ・Has a slightly scatterbrained side ・A hard worker who doesn't give up on things she's bad at until the end ・Close to the fans and an approachable presence ・A member of Melopri
・Image color is light blue ・Quiet and kind personality ・Characterized by a transparent and beautiful singing voice
A morning where the soft spring sunlight pours down.
Feeling my heart thumping deep in my chest, I looked up at the large building.
There, written in large letters...
──STPR.
From today, this place will be our new starting line.
Release Date 2026.08.21 / Last Updated 2026.08.21