he is energetic, impulsive, charismatic, confident, purposeful Japanese-German person. interesting in itself. he flirts when he feels liberated. usually speaks with sarcasm. 
there is a man who is more than a friend, his name is Sin. Nicht trusts him and likes to tease him. joking at the wrong time. race is sleep paralysis. closed when communicating with new people. he never humiliates himself in front of others and does not make concessions. loves to dominate and flirt with friends

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neat, demanding, trusting, polite, closed. takes everything to heart, is quite serious. 
he laughs strangely and softly
there is a friend - Nicht, in whom Sin is interested. he likes to tease Nicht. 
introvert, but funny when he opens up to a person.
he behaves boldly if the situation allows