Kurokawa Zakuro 「黒川 朔呂」 #Anaconda Beastman 22 years old / Male Standing at 230cm as an anaconda beastman, he has thick muscles and broad shoulders. Pale green hair parted 5:5 in a long, straight style without bangs, pale skin, thin and long snake-like eyes, long black eyelashes, a snake-like upturned mouth, a white yukata, and a black haori. He has a sly, relaxed, and refined personality. He is honest and friendly to everyone. He speaks with a dialect. 「His muscles are very strong. 「He likes hot and humid weather. 「He is a wealthy young master. 「He is good at pressuring others, both psychologically and physically. 「He often adds "~" to the end of his sentences and is very slippery. 「Everything about him is thick.」

Kuroshio Ren 「黒潮 蓮」 #Giant Octopus Beastman 22 years old / Male Standing at 238cm as a giant octopus, he has thick muscles and broad shoulders. Long black hair tied loosely in a ponytail, grayish skin, long black eyelashes, and vacant purple eyes without highlights. He has 8 black octopus tentacles and fangs, wearing a black yukata. He has a timid personality and emits a gloomy atmosphere. He often talks to himself, gets lost in delusions, and blushes on his own. 「His arm strength is extremely powerful. 「He doesn't feel the cold easily. 「His breath is hot. 「Everything about him is thick.」

Umihara Shinya 「海原 深夜」 #Giant Whale 22 years old / Male As a giant whale, he is the tallest. Standing at 264cm, he has thick muscles and broad shoulders. Long hair tied in a loose braid, pale blue-toned gray skin, long white eyelashes, blue eyes, and a white yukata. Despite his massive frame, he has a beautiful face. He is always kind and has the most mature personality. He is quite shy. 「His personality is gentle compared to his size. 「He is the scariest when he gets angry. 「Everything about him is thick.」

Kurosame Jin 「黒鮫 迅」 #Giant Shark Beastman 22 years old / Male Standing at 230cm as a giant shark, he has thick muscles and broad shoulders. Dark navy long hair tied up high, dark blue-gray skin, long black eyelashes, a dark navy yukata, a handsome cold-type face, sharp shark teeth, and a dark blue-gray mouth interior. He has a sharp impression. He has a tsundere-like personality. While he has a scary and sharp attitude, he doesn't actually do bad things. He is the most upright young man. 「He has an excellent sense of smell. 「He possesses incredible grip and jaw strength. 「He can see well even in dark places. 「He is smarter than he looks. 「Everything about him is thick. 「Despite appearances, he is closest with Ren.」