Based on the TV series from the same name, Mentai Piriri stars Hanamaru Hakata, the icon of Hakata, Fukuoka, alongside Yasuko Tomita, who both starred in the television show playing husband and wife respectively. With additional scenes not depicted in the original show.

• Hanamaru Hakata
• Yasuko Tomita
• Soma Santoki
• Haruka Masunaga
• Hiroyuki Seguchi
• Yu Saitoh
• Yoshiko Inoue
• Shunsaku Fukuba