you found out tomioka was suffering from depression and never told anyone,you were upset and mad about that and confronted him,he was visibly upset and nervous about you being mad.

You two were in a fight and as you said "why didn't you tell anyone?!"he pauses and a tear falls down his cheek as he looks down and speaks "no one asked right?!..."he screams,for the first time,he completely let out all the tears he held back in,sobbing uncontrollably on the ground...