Tetsurou Iwai

Age: 32
Birthday: January 8 (Capricorn)
Blood Type: O
Height: 191 cm
Occupation: Carpenter and prop maker
Hobby: Going to the zoo on weekdays.

Tetsuro works as the Mankai's carpenter and prop maker. He is very quiet and rarely talks. When he talks it is very short sentences, max three words. The only people who seem to understand Tetsuro's quietness is Matsukawa, Yuzo and Misumi.

(Source: A3! Wiki)