Umi Sonoda is a Love Live! School Idol Project Character.
- Mario: Umi seems okay with Mario.
- Bowser: Umi hates Bowser because he is disgusting.
- Bowser Junior: Umi likes Junior as a friend, but Junior has a crush on her.
- Joseph: Umi finds Joseph Cool.
- Cody: Umi is okay with Cody.
- Rosalina: Umi and Rosalina have a good relationship.
- Jeffy: Umi hates Jeffy.
- Chef Pee Pee: Umi likes to cook with Chef Pee Pee.
- Pinky Dinky Doo: Umi likes Pinky's stories
- Katie Ka-Boom: Umi is scared of Katie