♂ m

The protagonist and the club's coach. He is the true identity of the well-known swimmer called "Ukifune Riku", but quit his career after having his dream broken.

♀ f

Aptitude Style: Sprinter Hobbies: Reading (manga) Likes: Udon Dislikes: Her family Mito's classmate whom everybody calls Alice instead of her real name, Arishe. Despite her doll-like appearance, Arishe is a tsundere, very aggressive and violent. On the flip side, Arishe suffers from inferiority com... read more

Aptitude Style: Sprinter Hobbies: Reading (manga) Likes: Udon Dislikes: Her family Mito's classmate whom everybody calls Alice instead of her real name, Arishe. Despite her doll-like appearance, Arishe is a tsundere, very aggressive and violent. On the flip side, Arishe suffers from inferiority complex, due to being bullied and treated badly when she was younger. Due to these experiences, Arishe lost her confidence in everything.

♀ f

Aptitude Style: Defender Hobbies: Running Likes: People who give it their all Dislikes: Sloppy people, when things get out of hand A third-year student who is the leader of the sensui team.

♀ f

Aptitude Style: All Mighty Hobbies: Collecting Ukifune Riku goods Likes: Ukifune Riku's swimsuit! Dislikes: Scary people (Becomes weak in the presence of an angry person) A freshman at Aosaki Academy, a kind-hearted and hardworking girl. She greatly admires Ukifune Riku, because of her, Mito starte... read more

Aptitude Style: All Mighty Hobbies: Collecting Ukifune Riku goods Likes: Ukifune Riku's swimsuit! Dislikes: Scary people (Becomes weak in the presence of an angry person) A freshman at Aosaki Academy, a kind-hearted and hardworking girl. She greatly admires Ukifune Riku, because of her, Mito started doing sensui (however, she doesn't realize that Ukifune Riku is actually her coach, Hasemi Riku). Bad at studying and due to not realizing that she's actually pretty good in sensui, is a fact that keeps her from growing as a sensui player.

♀ f

Aptitude Style: Tricker, Commander Hobbies: Messing around with MAVs Likes: Family Dislikes: SUSUKI-brand MAVs (They're incompatible with her fashion sense) A sophomore at Aosaki Gakuen and Riku's classmate.

♂ m

The new principal of Aosaki Academy who joined the office just one year ago.

♀ f

Aptitude Style: Queen Hobbies: Shopping Likes: BWW-brand MAVs Dislikes: Ukifune Riku West Japan's best Sensui player who is also Ukifune Riku's former teammate.

♀ f

Aptitude Style: Attacker Hobbies: Training Likes: Powerplay in sports (like pushing her opponents off their balance) Dislikes: Psychological tricks

♀ f

Riku's cousin and a mathematics teacher at Aosaki Academy who lives with him. In the public eye, she is a teacher with both beautiful personality and appearance. However, when she steps home, she turns to the laziest person ever, not even bothering to do any household chores. Despite this, she is pr... read more

Riku's cousin and a mathematics teacher at Aosaki Academy who lives with him. In the public eye, she is a teacher with both beautiful personality and appearance. However, when she steps home, she turns to the laziest person ever, not even bothering to do any household chores. Despite this, she is pretty smart and often encourages Riku.

♂ m

A second-year student at Aosaki Academy who is Riku's classmate and best friend. A member of the academy's swimming club, Tarou is such a good swimmer he has entered a couple national-level competitions.

♀ f

Aptitude Style: All Mighty, Diver, Surfer Hobbies: Swimming Likes: Playing sensui with everybody Dislikes: Lazy people