A video game adaptation developed by 5pb. A manga, titled Punch Line Max , taking place after the anime series, was published by Kadokawa Corporation in Dengeki G's Comic from September 30, to December 29, and compiled in two volumes. It was illustrated by Ginichi, and based on an original idea by Uchikoshi. Punch Line was first announced on November 24, The opening theme is "Punch Line! The series is licensed in North America by Sentai Filmworks.

After escaping a bus hijacking with the help of masked superhero Strange Juice, Yuuta Iridatsu finds his soul separated from his body and in the care of a perverse cat spirit, Chiranosuke. After catching a glimpse of Narugino's undergarments, Chiranosuke reveals to Yuuta that he becomes exponentially stronger upon seeing panties. However, if he sees another pair while he is still a spirit, his power will cause an asteroid to crash into the earth, ending the world and killing his friends. Punch Line follows Yuuta as he unravels the mysteries surrounding Korai House, its residents, and a villainous organization attempting to end the world.

Yuta Iridatsu is not having a good day. It all started when the bus he was on was hijacked. Thankfully, Strange Juice, the ally of justice, appeared and managed to defeat the terrorists!