Ryuu Ueki Anime/Relationships
{{HeaderGallery|[[Ritsuka Uenoyama Anime|Ritsuka Uenoyama]}}
He is a classmate and a friend of Ritsuka's.
| Mafuyu Sato |
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He joins with Ryuu for a game of basketball and invite Mafuyu to play with them, since Ritsuka is sleeping.
| Shougo Itaya |
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Ryuu is close friends with Shougo and tends to play basketball together, if Ritsuka is sleeping or playing guitar.