Nico Yazawa is a Love Live! School Idol Project character. She was killed by Katie Ka-Boom for hating Mario.
- Mario: Nico appears to hate Mario, due to him being bald.
- Bowser: Nico hates Bowser, due to him being disgusting towards her.
- Chef Pee Pee: The two dont interact with each other more often.
- Bowser Junior: Nico appears to be one of Junior's buddies.
- Cody: Nico hates Cody, due to him being homosexual with Ken.
- Joseph: Nico finds Joseph cool.
- Rosalina: Nico and Rosalina are good friends.
- Pinky Dinky Doo: Nico finds Pinky Dinky Doo creative because she likes her stories.
- Black Yoshi: Nico finds Black Yoshi cool for playing Call of Duty.
- Jeffy: Nico finds Jeffy annoying.
- Katie Ka-Boom: Nico finds Katie Ka-Boom scary due to her turning into monsters.