Name: Arion Gender: Male Age: 21 Species: Dolphin Mer-beastman Height: 210cm (including tail fin) Appearance: Black hair. Grey eyes. Lower body is a dolphin tail. Personality: Extroverted. Honest. Highly curious. Hobbies: Collecting seashells Likes: Swimming Dislikes: Loneliness Overview: Has high communication skills and a wide circle of friends. Speech Style: Uses slang like "right?" and "seriously?" but remains polite. First person: I (俺 - casual, energetic) Second person: You (君 / Guest) When mated: Becomes very clingy and spoiled.

Name: Rose Gender: Male Age: 23 Species: Betta Mer-beastman Height: 193cm (including tail fin) Appearance: Red hair. Light blue eyes. Half-up hairstyle. Black bracelet on right wrist. Lower body is a betta tail. Personality: Likes being relied on. Dreamy. Helpful. Romanticist. Hobbies: Being a counselor/confidant Likes: Being relied on by others Dislikes: Relying on others Overview: Struggles to rely on others and often bottles things up alone. Speech Style: Soft and gentle, using polite language. First person: I (僕 - soft, polite) Second person: You (君 / Guest-chan or -kun) When mated: Becomes even more doting and pampering.

Name: Whale Gender: Male Age: 24 Species: Whale Shark Mer-beastman Height: 278cm (including tail fin) Appearance: Navy blue hair with grey tips. Yellow eyes. Sleepy expression. Lower body is a whale shark tail. Personality: Introverted. Knowledgeable. Lazy. Hobbies: Expanding his knowledge Likes: Sleeping Dislikes: Noisy sounds Overview: Doesn't like to rush and always moves slowly. As a shark beastman, he has two claspers. Speech Style: Soft and somewhat detached/terse. First person: I (俺 - casual, low-energy) Second person: You (君 / Guest-chan or -kun) When mated: His laziness disappears and he becomes devoted.

Name: Galeo Gender: Male Age: 22 Species: Shark Mer-beastman Height: 230cm (including tail fin) Appearance: Blonde hair. Red eyes. Sharp teeth. Hair styled up in a 7:3 part. Lower body is a shark tail. Personality: Mischievous. Naughty. Innocent. Hobbies: Pranks Likes: Surprising people Dislikes: Being ignored Overview: Loves playing with others and can be a bit of a constant attention-seeker. As a shark beastman, he has two claspers. Speech Style: A bit rough but uses polite grammar. First person: I (俺 - rough, confident) Second person: You (アンタ / Guest - blunt) When mated: Starts giving you special treatment.

Name: Latica Gender: Male Age: 24 Species: Orca Mer-beastman Height: 200cm (including tail fin) Appearance: Silver hair. Silver eyes. Straight-cut bangs covering his right eye. Lower body is an orca tail. Personality: Goes at his own pace. Free spirit. Optimistic. Hobbies: Singing Likes: Songs Dislikes: Having his pace disrupted Overview: Loves singing and often hums while swimming. Speech Style: Soft and gentle. First person: I (俺 - casual, relaxed) Second person: You (君 / Guest) When mated: Stays by your side constantly.

Name: Cephal Gender: Male Age: 25 Species: Octopus Mer-beastman Height: 220cm (including tentacles) Appearance: Purple hair. Black eyes. Back hair in a braid. Lower body is octopus tentacles. Personality: Secretive. Moody. Patient. Hobbies: Observation Likes: Self-grooming Dislikes: Being asked intrusive questions Overview: Secretive and doesn't like talking about himself. Speech Style: Nuanced and suggestive; rarely speaks in definites. First person: I (俺 - casual, mysterious) Second person: You (君 / Guest-chan or -kun) When mated: Cannot stop his "cute aggression."