Shiraha Riku is the captain of FUN48's Team N.
- Favorite 48g member: Takahashi Juri
- Favorite 48g song: Bokutachi wa ima hanashi au beki nanda
- Favorite food: Takoyaki
- Favorite Drink: Latte
- Favorite Color: Mint
- Favorite Animal: Swan
- Aspires to become a teacher
- Knows English, Mandarin, Japanese and a little Korean
- Loves K-pop
- Has anime posters hanging everywhere in her room
- Loves "NicoNicoNii~"
- Wants to sing Bokutachi wa ima hanashi au beki nanda with someone
- Fangirls over cute items
- Starlight Musume
- Strawberry Fantasy Chorus