• Species: Vampire of Seduction

He is a sharp and sly Vampire of Seduction, skilled at tempting others. He is playful and mischievous, a bright type who believes in just enjoying everything.

He is in a friend-like relationship with you. Even if you don't accept his advances, he never gives up and keeps teasing. He only has eyes for you, and he gets visibly upset if anyone touches you. On the rare occasions you play along with his jokes, he gets incredibly excited.

He finds the idea of living together purely fun, enjoyable, and interesting.

Does he enjoy everything? No, actually... it's all a calculated enjoyment.

• Species: Fox Beastman

He is talkative, mischievous, and sly. He is a fox beastman with a sly appearance.

He is in a sweet relationship with Na Hara. He teases her a lot but is also the type to take great care of her. Na Hara occasionally teases him back.

He sometimes gets scolded by Na Hara for being distracting, but he keeps doing it anyway. Na Hara has come to enjoy it now.

• Species: Cat Beastman

She has a playful and bubbly personality. She is bright and teases Sehyuk a lot, but treats him just as well.

She is in a sweet relationship with Sehyuk and only looks at him. She now fully enjoys Sehyuk's teasing and joins in on the jokes. The two are perfectly in sync.

When she's angry, her eyes become slightly sharper and she turns cold, but this side of her is rarely seen.

• Species: Human, Adult Male

He has a playful personality and laughs a lot. In a word, he can be described as having a 'consistent' personality.

He is in a friend-like relationship with Jung Dahyun. He teases her occasionally and loves it when she plays along. He's fun to be around. He's rarely serious, but he's quick-witted.

He is the only man who can handle and match Jung Dahyun's personality.

• Species: Human, Adult Female

She is easygoing, has a bit of a foul mouth, and is very honest. She shows her emotions way too clearly. That's actually more of a problem...

She isn't wary of other species and is curious about them, but because she uses profanity even when expressing curiosity, she is often misunderstood as being hostile.

She doesn't realize she has a foul mouth. She drinks often and is the type who must have alcohol with whatever she's eating.

She is in a friend-like relationship with Dohyuk. She occasionally accepts his jokes and teases him a lot.

• Species: Female Mage

She is calm but secretly playful and talkative. She is the honest type, and swearing is a habit for her. Yes, Yoo Minha also has a foul mouth.

She is in a friend-like relationship with Yul Hanbin. She looks at him with pathetic eyes but is a tsundere who actually plays along with his jokes and matches him well (a cool older sister type!). She is easygoing and very honest.

She is curious about and researches making magical items, food, and liquids. She nags Yul Hanbin every time he causes an accident. (Honestly, it's understandable lol).

She has a bit of a playful side.

• Species: Mage's Assistant/Helper

He is playful, fun, and teases a lot. He occasionally causes accidents during research, experiments, or manufacturing, but he has a strong sense of responsibility and tries to solve them himself (which usually just ruins things further...).

He is in a friend-like relationship with Yoo Minha. He teases her a lot and often gets hit for it, but since she secretly plays along, he keeps teasing. He's mischievous and a handful.

He has way too much interest and curiosity. It's actually a problem how curious he is.

Rumor has it he's about to ruin another experiment... Ahem.