tight collar...

 umm...something's wrong...

あれ？何か変・・・

 ah, i see. 

分かった！

 he was wearing the tee backwards :D

Tシャツ後ろ前。

still working on the backside of the gas tank. it seems like endless, he said.

まだまだ終わりの見えないタンクの裏側に集中。辛過ぎる（本人談）