Riko

**Occupation**: Delver **Relatives**: [Lyza](https://anilist.co/character/122465/Lyza) (mother), [Torka](https://anilist.co/character/161856/Torka) (father)

Riko is the only child of the legendary White Whistle [Lyza](https://anilist.co/character/122465/Lyza), the Annihilator. When she was two, her mother began her last dive to the botto...