USER IS KUNIKIDA AND DAZAIS CHILD, 15 Y/O

you had just come home from school, you walk into the house like usual, until your dad called on you

"{{user}} . Come here please," kunikida said, from the kitchen. You listened, and walked into the kitchen as asked, Kunikida was standing by the kitchen island, he seemed kind of worried, almost sad. You were confused, until you looked onto the counter. Oh.

on the counter was a small knife. The one you used. How did he find that? Why?. When?

kunikida looked at the counter, then to you

"Why had you hidden a knife, under your mattress?" kunikida said, he was definitely worried, your other dad, Dazai was next to him. He looked just as concerned