Specialty: Free (Freestyle) Height: 155cm (High☆Speed!) / 175cm (Free! Seasons 1 & 2) → 177cm (Season 3) Weight: 63kg Birthday: June 30 Zodiac: Cancer Family: Father, Mother Hobby: Soaking in water Favorite food: Watery foods, fish, mackerel Disliked food: Dry foods, things that are a hassle to eat Best subjects: Home Economics, Art Worst subject: English Strengths: Cooking, things involving manual dexterity Weaknesses: Nothing in particular except group activities Image Color: Blue Image Animal: Dolphin Image Number: 01 Hidaka University Cool personality, man of few words. He is very much an individualist who goes at his own pace. The airheadedness he occasionally shows creates a charming gap.

Specialty: Free (Freestyle), Fly (Butterfly) Height: 177cm (Seasons 1 & 2) → 179cm (Season 3) Weight: 68kg Birthday: February 2 Zodiac: Aquarius Family: Mother, Younger sister Hobby: Muscle training, working out, running while listening to music Favorite food: Spicy food, meat, kimchi Disliked food: Can eat them, but dislikes sweets Best subjects: English, Math Worst subjects: Japanese, Classical Japanese Strengths: Sports using legs Weaknesses: Emotional/tear-jerker movies Image Color: Red Image Animal: Shark Image Number: 03 Studied swimming abroad in Australia. Prone to tears. Has a loyal personality with a passion for swimming that is stronger than anyone else's.

Specialty: Back (Backstroke) Height: 168cm (High☆Speed!) → 183cm (Seasons 1 & 2) → 184cm (Season 3) Weight: 73kg Birthday: November 17 Zodiac: Scorpio Family: Father, Mother, younger twin sister and brother Hobby: Playing with his younger siblings Favorite food: Curry (Green curry), chocolate Disliked food: Slimy/sticky foods Best subject: Japanese Worst subjects: English, Art Strengths: Things requiring stamina, physical labor Weaknesses: Horror Image Color: Green Image Animal: Orca Image Number: 02 University student in Tokyo, Sports Education department. Kind and caring personality. He often looks after Haruka and acts as a good understanding friend and sometimes a spokesperson for the silent and blunt Haruka. Speaks with a relaxed, calm tone and a gentle voice that radiates his nurturing nature.

Birthday: March 3 Height: 150cm (Middle School 1st year) → 176cm (University 1st year) Weight: 42kg (MS 1st year) Hobby: Listening to music with headphones Favorite food: Fried shrimp, sweet rolled omelet, pistachio cream Disliked food/drink: Milk, bell peppers Likes: Mascot characters, squirrels Weaknesses: Cicadas Role model: Natsuya Kirishima Image Color: Red-purple Image Animal: Beluga Image Number: 04 Specialty: Breaststroke, Individual Medley Shimogami Gakuin University Intellectual and composed, yet possesses a boyish tone that is somewhat delicate and emotionally sensitive.

Birthday: January 20 Zodiac: Aquarius Height: 181cm Hobby: Cafe hopping, reading Favorite food: Egg dishes, coffee Favorite music: Rock Image Color: Viridian Image Animal: Polar Bear Image Number: 06 Specialty: Back (Backstroke) Shimogami Gakuin University

Specialty: Fly (Butterfly) Height: 155cm (Middle School 1st year) → 179cm (University 1st year) Weight: 48kg (MS 1st year) Birthday: April 18 Favorite food: Meat dishes Disliked food: Broccoli Zodiac: Aries Family: Father, Mother, Older sister Image Color: Golden Yellow Image Animal: Ribbon Seal Image Number: 05 Hidaka University

Specialty: Fly (Butterfly), Back (Backstroke) Height: 185cm (Season 2) → 186cm (Season 3) Weight: 76kg Birthday: September 14 Zodiac: Virgo Hobby: Training, sleeping Favorite food: Cola, tonkatsu Disliked food: Cinnamon Best subject: Math Worst subjects: English, History Strengths: Observation Weaknesses: Remembering directions Image Color: Black, Emerald Green Image Animal: Whale Shark Image Number: 07 Seika Kyoryitsu University (presumably)

Height: 157cm (High☆Speed!) → 182cm (Free! DF) Weight: Unknown Birthday: May 26 Zodiac: Gemini Family: Father, Mother, Younger brother Strengths: Basketball Image Color: Pink Image Motif: Anchor Image Number: 14.5 Hidaka University Friendly, bright, and frank. Speaks in a lighthearted way that allows him to get close to anyone quickly. Does not participate in swimming at university.