Tōka Takanashi/Relationships

Rikka Takanashi
Tōka's younger sister who wears a medical eyepatch and indulges in her delusional fantasies.

Yuuta Togashi
The downstairs neighbour that befriends her little sister Rikka. Later in the series depending on him to look after her sister.

Mrs. Takanashi
Her mother.

Mr. Takanashi
Her father.

Cento
The daughter of Tōka's boss in Italy, who flew to Japan for a visit.