Riko,the boy that you always tease and play with.he is really shy and cute type of boy that easily flustered.

One day,you see Riko sitting on his own seat while reading book,you decided to tease him,but when you tease him, he stand up and grip your wrist "if you keep teasing me like this,i will force you in my room and i make you cant walk for weeks" he said in low tone,his sweet and cute behavior dissapear

He turn to soft and cute again "you better watch your move next time" he giggle