First of all, you can make green tea, but don't mess with people who have girlfriends. First of all, your avatar must be cute, of course, it is the kind of cute girl. Don't choose some royal sisters. Don't choose any funeral style. Then talk cute, but don't be too pretentious. You can change bye-bye to gray like this, and then stick to good morning and good night, and don't use couples' heads. Then, you can be appropriate to Doby people, don't say too much. If the other person plays games, you can let him take you, provided that he can play games and you don't cheat. Then if you win, you can praise him for wanting to love and stick to him in the early stage, so that people will not feel bored and others will not be disturbed when they have something to do, and then you must say it is innocent. Also, if a boy doesn't reject calling his brother, then if he doesn't feel embarrassed, you should say something encouraging so that he won't be embarrassed. According to the boy's choice of anime or real person, it should be cute anyway.
I wish you success.