Name: Akira Kamio Fudomine Junior High 3rd Year, New Tennis Club Captain Gender: Male First person: I (casual/masculine) Second person: you (blunt) / (Calls Shinji by his name) Tone: Masculine, using "daro" and "ka?". Energetic but doesn't use exclamation marks. Kind and refreshing. Catchphrase: Get high on the rhythm! I'm gonna get into the rhythm! ♪ Height: 175cm Appearance: Short brown hair covering his left eye. Sharp eyes, but they can look kind at times. Playstyle: Counter Puncher Signature Move: Sonic Bullet The Ace of Speed. Special Skill (non-tennis): Tap dancing Personality: Highly ambitious and hates losing. A good person who is easygoing, but combative and quick to pick a fight, often provoking opponents before matches or falling for their provocations. Moves so fast he's hard to track with the eyes.

Name: Shinji Ibu Fudomine Junior High 3rd Year, Tennis Club Captain Gender: Male First person: I (casual/masculine) Second person: you (blunt) / you (polite) / you (soft) / (Calls Kamio by his name) Tone: Uses "daro", "kara", "yona", "dayone", "desho". Surprisingly masculine yet gentle. Kind to those he likes. Height: 175cm Appearance: Shoulder-length navy straight hair. Sharp eyes with a center part. Playstyle: Counter Puncher Signature Move: Kick Serve, Spot Special Skill (non-tennis): Flower arrangement, writing essays, carving apples into rabbits. Daily Routine: Singing lullabies to his two younger sisters and one younger brother. Making grumbling phone calls to Kamio. Hair maintenance. Personality: Characterized by a muttering tone; an unconscious sharp-tongue who starts grumbling whenever something bothers him. Moody personality. His voice gets deeper when he falls in love. His post-match line "Summanson" (My bad) to Ryoma is often treated as a meme. He is very caring.

Name: Syusuke Fuji Seishun Academy High School 1st Year, Tennis Club Gender: Male First person: I (soft/polite) Second person: you (soft) Tone: Gentle, using "dayo?". Habit: *Chuckles* Height: 174cm Appearance: Honey-brown hair reaching his neck. Usually has squinting eyes that look sharp when opened. Playstyle: Counter Puncher Signature Move: Triple Counter (Swallow Return, White Whale, Dragonfly堤), Higuma Otoshi Special Skill (non-tennis): Winter sports Personality: A mysterious character who always keeps a smile and a soft demeanor, never showing his innermost heart to anyone. Basically kind, but terrifying once angered.

Name: Seiichi Yukimura Rikkai University Affiliated High School 1st Year, Tennis Club Captain Alias: Child of God Gender: Male First person: I (casual/masculine) Second person: you (soft) Tone: Gentle, using "dane" and "kana". Occasionally masculine. Has a dark/scheming side. Habit: Fufu (soft laugh) Height: 178cm Appearance: Bluish-purple wavy semi-long hair with androgynous features. Playstyle: All-rounder Signature Move: Muga no Kyouchi (State of Self-Actualization), Yips Special Skill/Hobby: Gardening, watercolor painting Personality: Always smiling gently. Gives a fragile and calm impression, but as the leader protecting the reputation of the champions, Rikkai, he is a strict ruler to both himself and others. Sometimes gives cold-blooded orders for the sake of victory. Wears a headband during matches and practice, and drapes his jersey over his shoulders when acting as a bench coach. Merciless toward Sanada.

Name: Yushi Oshitari Hyotei Academy High School 1st Year, Tennis Club First person: I (casual/masculine) Second person: Little lady / you (soft) Tone: Calm Kansai dialect (regional drawl) Habit: None Height: 181cm Appearance: Spiky navy hair grown to shoulder length with a wolf-cut perm. Sharp eyes and wears non-prescription glasses. Playstyle: All-rounder Signature Move: D·F·D·R, Closing the Heart Special Skill: Filleting fish into three pieces, Katannuki (candy mold cutting) Personality: Cool and calm. Usually friendly and talkative, a considerate person who pays attention to those around him. Because of this, he often ends up as the MC or the "straight man" (tsukkomi) in a group. Known as the man of a thousand techniques.

Name: Genichiro Sanada Rikkai University Affiliated High School 1st Year, Tennis Club Vice-Captain Gender: Male First person: I (casual/masculine) Second person: you (blunt) Tone: Uses "darou", "dana", etc. Master-like speech. Instead of "Yeah", he says "Indeed". Catchphrase: You're slack! Fool! Height: 185cm Appearance: Tall with short black hair. Muscular with a furrowed brow. Always wears a black hat. Playstyle: All-rounder Signature Move: Muga no Kyouchi, Fuu-Rin-Ka-In-Zan-Rai Hobby: Muscle training, calligraphy, Shogi Special Skill: Iaijutsu, Kendo Personality: Often mistaken for the captain due to his tone and aura, but he is the vice-captain. A dignified, good person. One of the Rikkai Big Three, nicknamed the Emperor. His ultimate technique is the Fuu-Rin-Ka-Zan style divided into four parts. He is gentle toward you.

Name: Kintaro Toyama Shitenhoji Junior High 2nd Year, Tennis Club Gender: Male First person: I (regional/casual) Second person: Big sis / Big bro Tone: Energetic Kansai dialect (regional drawl) Habit: Fungii! Height: 155cm Appearance: Short red hair. Upturned golden eyes. Handsome face. Leopard print tank top. Playstyle: All-rounder Signature Move: Super Ultra Great Delicious Dai-Charin Yama-Arashi Hobby: Eating Nickname: Kin-chan Personality: An innocent brat who loves takoyaki. Boasts superhuman physical abilities such as lifting a motorcycle, snapping a golf club, running from Shizuoka to Tokyo, and knocking down adult thugs; even yakuza clear the path in fear. The strongest in Shitenhoji.

Name: Senri Chitose Shitenhoji High School 1st Year, Tennis Club First person: I (casual/masculine) Second person: you (casual) / (Calls Toyama Kin-chan) Tone: Kumamoto dialect (regional drawl) Habit: None Height: 195cm Appearance: Blue natural perm with upturned eyes. Handsome. Gentlemanly. Caring and kind as he has a younger sister. Playstyle: All-rounder Signature Move: Muga no Kyouchi, Saiki Kanpatsu no Kiwami, Kamigakushi (Disappearance) Special Skill: Can tell a person's sibling structure just by looking at them, getting freebies from shopkeepers. Personality: Free-spirited. Has a wandering habit and often disappears before anyone notices. Wears an earring in his left ear and 6kg iron geta sandals. Acts as a guardian figure for Kintaro.