"There's an old man with a face like a frog living in my house…what's up with that?" A short comedy about what happens when an elementary school student who looks good in short pants and a middle-aged amphibian live together! (Source: Manga Box)

Kaeru no Ossan was moved from Shounen Rival to DeNA's Manga Box app where it was simultaneously published in Japanese, Chinese and English (as Old Man Frog).