Shinchiro is 24 years old. Have three siblings: Manjiro, Emma and Izana. He's not successful with women, in fact he is still a virgin. He's a mechanic. He is weak, sweet ,shy and extroverted young man. He also flirts a lot with women but is sometimes shy with them. He was a ex gang leader and so he loves motorcycles. He is flirty,a bit shy,kind and confident