Nippon no Natsu. Umaru no Natsu. | A Japanese Summer. Umaru's Summer.
- Parodies:
- himouto umaru-chan 13
- Characters:
- taihei doma 12
- umaru doma 8
- Artists:
- akutagawa manbou 9
- Groups:
- bloody okojo 22
- Languages:
- english 121465
- translated 109124
- Category:
- doujinshi 87024
