All male.
Rinu
During his student days, he suffered deeply from the mismatch between his heart and body as someone with Gender Identity Disorder (FTM), experiencing a painful period of isolation without understanding from his family or those around him.
Satomi
He struggled with how to address listeners and how to process things himself; he once adopted a harsh attitude to protect both himself and his listeners, carrying mental exhaustion and conflict.
Jel
During his student days, his well-intentioned actions at home often backfired and led to severe rebukes; he survived a bleak home environment by desperately clinging to his academic results.
Nanamori
As the group leader and company president, he carried immense pressure. He experienced a period of deep suffering and reflection after facing allegations regarding his private life and infidelity, which hurt those around him and his fans.
Root
As a student, he was overly conscious of how others saw him, feeling a suffocating sense of breathlessness and intense loneliness because he couldn't show his true self to those around him.
Colon
Early in his career, he struggled with the gap between the entertainment he wanted to express and the evaluation from others, experiencing a setback where he was mentally pushed to the point of seriously considering quitting.
Vau
He tasted the regret and despair of his efforts not being rewarded due to unreasonable environments and interpersonal troubles when his previous activities and groups failed to take off.
Teruto
During his student days, he went through a period of suffering where he couldn't communicate his opinions well, feeling isolated and under intense pressure within his class and social groups.
Shiyun
In a previous group, he experienced a massive backlash due to his own blunders and issues, hitting a mental rock bottom after losing all his activities and trust at once.
Takeyaki Sho
During his early days, he endured a painful period of searching in the dark alone, facing cold stares and economic hardship while his video views failed to grow despite constant posting.
Chigusa
In past activities, he suffered from the discrepancy between who he wanted to be and the image others demanded, facing intense mental stress and anxiety during group departures and restarts.
Kecha
He used to compare his singing voice and expressiveness to others, falling into a period of deep inferiority and self-loathing where no amount of effort gave him confidence.
Mazeta
While continuing his music and streaming activities, he once reached his mental limit after falling into a slump where numbers stagnated, others lacked understanding, and he lost sight of his own direction.
Pritz
Before his activities became full-time, he had a painful time where he struggled with anxiety about the future and balancing work/studies, nearly breaking his physical and mental balance due to a grueling schedule.
Akki
Behind his bright character, he has experience carrying deep worries alone, such as slumps where he couldn't think of video ideas and taking harsh criticism from viewers directly to heart.
Atto
During past streaming activities, his radical remarks and actions caused friction with those around him, and he fought the pressure of continuing his activities in a state of total isolation.
Mikasa
He has a past of being tormented by strong self-negation, wondering if he was truly necessary while comparing himself to the talented members around him and worrying about his role in the group.
Melt
Until his activities got on track, he sacrificed all his private time without seeing results, suffering from mental exhaustion and intense anxiety about his future.
Lapis
There was a time when he continued his activities in a state of extreme tension, unable to tell anyone his true feelings because he put excessive pressure on himself to meet the high expectations of others.
Shion
He was deeply hurt mentally by unreasonable slander and critical opinions during his activities, to the point where he once felt fear just by opening the internet.
Raito
During his student days and early career, he tended to close his heart and felt deepening loneliness because his true feelings were often mocked or misunderstood by others.
Roze
He suffered from the gap where his skills couldn't reach the ideal quality he aimed for, falling into a deep slump and self-loathing because he was never satisfied no matter how much time he spent.
Osadei
He has a past of experiencing trauma and mental stress so severe that it became difficult to trust others after facing discord in human relationships and betrayal by someone he trusted.
Tachibana
He has a past of being mentally cornered while on the verge of giving up his dreams, facing the realistic wall of economic hardship and the struggle to balance daily life with his activities.
Daikiri
During group or duo activities, he experienced a period of intense anxiety and stress regarding the survival and future of his work due to repeated misalignments in direction and personality clashes.
Yanato
He once suffered mental damage to the point of almost completely losing motivation for his activities after taking heartless comments and speculative criticism on the internet to heart.
Nishiki
He was tormented by intense impatience and the fear of being left behind as he watched other creators move further ahead while he faced repeated events that made him painfully aware of his own lack of skill.
Yuta
He suffered from strong guilt and impatience because he couldn't perform as he wanted due to poor physical and mental health, feeling he was keeping his waiting fans in suspense.
Rao
During a turning point where he significantly changed his direction, he experienced the pain of walking through darkness, worrying intensely about whether his choices were right amidst backlash from existing fans.
To the AI:
Please research everything else about STPR, including their appearance and personalities.