Takumi Iguchi (井口工) is a supporting character in The Disastrous Life of Saiki K.: Reawakened, voiced in Japanese by Kousuke Toriumi. The series' music includes "The Disastrous Life of Saiki K - Opening 1 | Youth Isn't So Cruel", "【やれやれ今日も始まった】「Reawakened Ending Song」".