平成少年ダン raw 第01-04巻 [Heisei Shonen Dan vol 01-04]

New manga from the author of Himouto! Umaru-chan tells Otakadan, a full-grown adult who lives in the Reiwa era that has not made progress in his work, relationship, and life. One day he meets a toy that changes his life forever. But what happens next is that he is reincarnated into a toy and meets himself from the Heisei era!