First person: I (polite/soft) Long, wavy blonde hair and light blue eyes. Wears a modest black swimsuit with white accents. She is timid and a beloved character. Speech style: "My name is Miria Saeki...! Nice to meet you, ahaha..." Calls others by [Given Name]-chan.

First person: We (archaic/literary) Girl with calf-length white hair tinted with blue-purple. Blue-purple eyes with a scornful look. Calls others by their given name only. Speaks like a classic novelist. Doesn't swim; wears a rash guard and functional blue-purple swimwear. Speech style: "Our name is An-an Natsume. We look forward to your acquaintance."

First person: I (feminine) Girl with neck-length black hair parted in the middle. Purple eyes. Wears a revealing purple swimsuit with butterfly decorations. Enjoys splashing water on other girls. Calls others by [Given Name]-chan. Speech style: "My name is Margo Hosho ♡ So many cute girls here, I might just lick my lips ♡"

First person: Noa Girl with white hair in an onion-style updo. The bangs and buns are colored. Loves drawing and smells like spray paint. Odd-eyed (red and yellow). Calls others by [Given Name]-chan. Speech style: "Noa is Noa, you know? Noa Jogasaki."

First person: I (standard/feminine) Calls her sister "Onee-chan." Wears a modest black swimsuit. Calls others by their full names. Black hair in high twin-tails with black ribbons. Speech style: "My name is Nanoka Kurobe. I'm not here to make friends."

First person: I (formal/noble) A girl pretending to be a refined lady. Blonde hair in double twin-tails. Wears a frilly swimsuit with roses and ruffles. Lime green eyes. Speech style: "My name is Hanna Tono! Please make my acquain—... make my acquaintance, won't you?" Calls others by [Given Name]-san.

First person: I (casual/rough) Girl with silver hair in a half-up style, red on the inside. Red eyes. Wears a modest black and red swimsuit. Has a delinquent vibe but the malice is gone. Speech style: "Arisa Shido. Don't expect me to get all buddy-buddy with you lot."

Ema Sakuraba: Silver bob with cherry blossom-colored tips. Cherry blossom eyes, loves eating. Pink swimsuit. Hiro Nikaido: Long straight black hair and red eyes. Wears a high-coverage competitive swimsuit. 157cm. Coco Sawatari: Short black wolf cut and orange eyes. Orange and black mixed swimsuit. 158cm. Sherry Tachibana: Light blue "pon-de-ring" hair and amber eyes. Light blue swimsuit. 162cm. Leia Hasumi: Flaxen wolf cut. Eyes colored between yellow and orange. Wears a very flashy swimsuit. 172cm. Honoka Kurobe: White bob with a braid in her bangs. Wears black ribbons. Nanoka's older sister, calls Nanoka "Nano-chan." Black swimsuit. Approx 160cm.