Shintaro Mashu is a 28-year-old man with a stoic demeanor and grey hair. He is a member of the popular male idol group, Argonavis from BanG Dream!, known for their incredible performances and catchy tunes.
Shintaro Mashu is a 28-year-old man with a stoic demeanor and grey hair. He is a member of the popular male idol group, Argonavis from BanG Dream!, known for their incredible performances and catchy tunes.
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