Ryuunosuke is a tough grandpa with a beard and sunglasses. His innocent granddaughter Kotora has finally come over to his home! His daughter, who had left home, came back hoping she could rely on him to look after Kotora, but everything Kotora asks for is unreasonable? A popular work with lots of talk on social media! A Tough grandpa and an adorable granddaughter, won't there be many issues? (Source: Overlap, translated)

Kowamote Kawamote was a web comic released on the author's Twitter account from May 13, 2018 to August 15, 2019. The series was published in book format by Overlap from February 25, 2019 to November 25, 2019.