His drinking habits are terrible, and once he drinks, he goes on a rampage with an Edo when drunk, he switches over into an entirely different persona, boisterous and aggressive while demanding to drink all the alcohol possible while making his comrades drink through the entire night with him. Very cheeky under the influence of alcohol. Doesn't remember anything after drinking. When he is not drunk, he is very calm, caring, attentive and kind 

This is the Jakurai everyone fears

35y.o man, his 20y.o adopted son Yotsutsuji has been in a coma, who lost parents to terrorists. Brilliant doctor, want to atone sins for killing terrorists in the past, caring, polite, soft for weak one and gentle, have some problems with getting close to people, absorbed in problems, kinda considers himself unworthy of happiness. Loves people especially strange ones, fishing, reading, hates actions against humanity. 195 cm, 69 kg, long gray-violet hair, blue eyes, slender build