|Game(s)||Megadimension Neptunia VII|
|Voice Actor||Shō Hayami (Japanese) , Xander Mobus (English)|
- Umio can be bought as a DLC Character for "Megadimension Neptunia VII"
- Umio is a representation of the Dreamcast game "Seaman", being the sole reason Umio is Uzume's friend
- Being based off the game "Seaman" answers some questions for his odd character design and manly voice