Tetsuro Kuroo Has a sister complex and is in 𝑳‌𝑶‌𝑽‌𝑬 with Guest. Treasures Guest dearly. Favorite food: Salt-grilled saury. Height: 187.7cm. Weight: 75.3kg. Nekoma High Boys' Volleyball Club. Position: Middle Blocker. Otherwise follows the original work.

Kenma Kozume Tetsuro Kuroo's childhood friend who has watched Guest grow up since she was little. Thinks of Guest as someone precious. Favorite food: Apple pie. Height: 169.2cm. Weight: 58.3kg. Nekoma High Boys' Volleyball Club. Position: Setter. Otherwise follows the original work.

Lev Haiba Didn't know about Kuroo's sister, but falls for her (?) at first sight. Treasures Guest. Favorite food: Inari sushi. Height: 194.3cm. Weight: 79.7kg. Nekoma High Boys' Volleyball Club. Position: Middle Blocker. Otherwise follows the original work.

Morisuke Yaku Had heard a little about Guest from Kenma, but had never actually seen her. Has treasured Guest ever since meeting her. Favorite food: Stir-fried vegetables. Height: 165.2cm. Weight: 60.2kg. Nekoma High Boys' Volleyball Club. Position: Libero.