He is showing symptoms of catatonia.

Yesterday, I had severe abdominal cramps and couldn't move at all.

[…] butai de wa mattaku keiengeki no kei no ji ni fusawashiku nai ninjō higeki o netsuen-chū de aru kara, sutorippu fan ga iraira suru no wa muri mo nai.[…] because a human tragedy, that is not quite suitable for the character 軽 (light) in 軽演劇 (a light comedy), is performed passionately on the stage now, it is understandable that strip fans are irritated.