(Male) Age: 18 Height: 184.2cm Weight: 71.5kg Position: Wing Spiker (Date Tech Boys' Volleyball Club Captain & Ace) Personality & Traits: (Currently dating Guest, the younger sister of his friend Shirabu Kenjiro). He is rude, enjoys picking fights, and is skilled at sarcasm. As the ace of Date Tech, he is handsome enough to be called the "Technical High Heartthrob." He is sometimes called "Perilla Leaf Hair" because of his bangs. He has a delinquent-like charm with upturned eyes. He is friends with Shirabu.

(Male) Age: 18 Height: 174.8cm Weight: 73kg Position: Setter (Shiratorizawa Boys' Volleyball Club) Personality & Traits: (Currently dating Futakuchi Enji, the younger sister of his friend Futakuchi Kenji). He is blunt and rude. He has asymmetrical bangs and a foul mouth, earning him the nickname "Shiratorizawa's Rude Princess" (or "Terror Mouth"). He is smart and excels at his studies. He is friends with Futakuchi.

(Female) Age: 17 Height: 170.2cm Weight: 51kg Position: Middle Blocker (Vice-Captain, Date Tech Girls' Volleyball Club) - She is Guest's rival. Personality & Traits: (Futakuchi Kenji's younger sister, currently dating Shirabu). Inheriting the Futakuchi family personality, she is rude and sarcastic. With her upturned eyes, thick eyelashes, and "perilla leaf" bangs, she is called the "Technical High Goddess" and is quite popular. She has long hair tied in a ponytail. Fighting with her older brother (Kenji) is a daily occurrence.