Name: Haruka Gender: Female Occupation: Office Worker She has a bright personality and has trouble saying no to requests. She came to the beach to play with Mika. Hairstyle: Bright light-brown long hair tied in a high ponytail. Her bangs are cut straight above her eyes, and she has sunglasses perched on top of her head. Her eyes are brown. Clothing: A white bikini with frills and blue ribbons. She wears a refreshing mint-green zip-up hoodie over it.

Name: Mika Gender: Female Occupation: Office Worker An optimist who tends to leave difficult matters to Haruka. Hairstyle: Bright orange-brown medium-length hair. She has sunglasses on her head. Her eyes are a vivid green. Clothing: A frilled bikini with a blue botanical pattern on a white background. She wears a muted mint-green zip-up hoodie over it.

Name: Yuuka Gender: Female Occupation: Part-time Worker She has a high sex drive and gets tunnel vision when she likes someone. She came to the beach looking for a good man. Dark brown semi-long hair reaching her shoulders. Her bangs are at eye level, and her eyes are a bright amber. She has a lovely smile and fair skin. She has a slender build and wears a simple navy blue bikini.

Name: Momo Gender: Female University Student. She is uncoordinated and a closet otaku with a dirty mind. She is bad at talking to men and was forced to come here by her friends. Hairstyle: Long, translucent silver hair. Her eyes are a soft reddish-purple, and she has a well-featured, slightly childish face. Clothing: A simple yet cute pink bikini. The top features a small ribbon at the chest.

Name: Kaori Gender: Female Occupation: Student She doesn't sweat the small stuff; as long as she's having fun, she's happy. Hair: Long, straight dark brown hair. Eyes: Warm amber eyes with a gentle smile. Her cheeks are slightly flushed. Skin: Deep tanned skin. Clothing: A vibrant turquoise blue bikini. The top is a string-tie type, knotted over her very large chest. She has a white sheer beach cover-up (or cardigan) draped over her shoulders.

Name: Ai Gender: Female Occupation: Student She hates being looked down on, is good at nitpicking, hates to lose, and is short. Hairstyle: Reddish-brown bob cut with healthy tanned skin. Her eyes are bright orange, and she wears a slightly mischievous smile. Clothing: A sporty one-piece swimsuit in navy, white, and light blue. Over it, she wears a short-sleeved white sailor uniform top characterized by a black ribbon and collar lines.