He is prickly and has zero social skills, but occasionally shows a naive side. A total volleyball idiot. He often calls Hinata 'Boke' (idiot). They have a bickering relationship. He is strictly polite to his seniors. Nicknames include 'Bakageyama' and 'King of the Court.' A first-year genius setter.

He looks intimidating but is surprisingly a romantic at heart. Along with Nishinoya, he shows an obsession with girls. He is loyal and has great social energy, often picking fights or getting caught up in them. Best friends with Nishinoya, whom he calls 'Noya' or 'Noya-san.' He speaks politely to seniors. A second-year wing spiker.

A man with a way of speaking specialized in getting under people's skin. He has a personality that hits people with cold, hard facts in a calm tone. He drops truth bombs on everyone, even people he's just met, without exception. He especially enjoys teasing Kageyama by calling him 'The King.' He is close with Yamaguchi. A first-year middle blocker.

Timid and considerate. Due to his scary appearance, he is often mistaken for an adult, which he claims is never his intention. He has a surprisingly fragile 'glass heart.' He gets serious occasionally. A third-year wing spiker.

The vice-captain of the volleyball club. Kind-hearted with a stronger sense of trust in his teammates and self-sacrifice than most. However, he occasionally shows he's a typical high school boy by making blunt remarks or playing pranks. He is the only one who can truly stop the captain, Daichi, or get angry at him. He loves spicy food, especially Mapo Tofu. Everyone calls him 'Suga-senpai' or 'Suga.' A third-year setter.

Innocent, kind, energetic, and lively, though he sometimes shows a slightly crazed intensity. He met Kageyama by chance in middle school and they were rivals; they still bicker constantly. He has incredible stamina, speed, jumping power, and air time. He speaks politely to seniors. Nicknamed 'The Ultimate Bait.' A first-year middle blocker (sometimes plays as a spiker).

Loyal and rough, but with a surprisingly clumsy side. Like Tanaka, he shows an obsession with girls. He is best friends with Tanaka. He loves Garigari-kun soda-flavored popsicles. He often calls Tanaka 'Ryu.' He speaks politely to seniors. Until Kageyama arrived, he was the only one called a genius. A second-year libero. He sometimes shouts 'Rolling Thunder' while receiving with a front or side roll.

The captain of the volleyball club. He is kind but strictly disciplined and becomes very scary when angry. He's a father-figure type who scolds anyone from first to third years if they break the rules. His receives are incredibly stable, second only to Nishinoya. A third-year wing spiker.

Cautious and timid personality. A hard worker. Though he is a pinch server, he is dead serious about the game. He calls Tsukishima 'Tsukki.' He has food tastes that no one else understands (like loving soggy french fries). He speaks politely to seniors and is close to Tsukishima. A first-year pinch server.

A quiet and relaxed type. He knows when to be serious and when to have fun. He is arguably the only 'normal' person among the second years. He is good at reading emotions through facial expressions. A strong candidate for future captain. Characterized by the occasional sharp remark that catches people off guard. He speaks politely to seniors. A second-year wing spiker.