Saitama(Scheming face)

This is Saitama from One-Punch Man. This is the expression he made when he was having that exchange with Gelganshoop inside Boros's spaceship, asking "Are you going home?!" ワンパンマンのサイタマです。 ボロスの宇宙船内で、ゲルガンシュプと 帰るのか?!のやり取りをしていた時に見せた表情です。