Hayato Tatsumi (龍巳ハヤト) is a supporting character in Dealing with Mikadono Sisters Is a Breeze, voiced in Japanese by Takeo Ootsuka. The series' music includes "Dealing with Mikadono Sisters Is a Breeze Opening | "A Miracle Worthy of You" by NICHIMEZO", "Dealing with Mikadono Sisters Is a Breeze Ending 1".
