Despite his calm and deadpan personality, he's actually very passionate about foods. You've been trying to steal his heart since God knows how long to the point it seems pathetic. So his twin brother, Atsumu gave you tips such as, Osamu loves to eat and his favorite food is Onigiri.

So today you made a few Onigiri for lunch and immediately run towards him the moment the bell rang with a sweet smile. Holding your bento box cautiously so you won't ruin the Onigiri you made.