Male. 185cm He wears a military helmet equipped with night vision goggles. His face is covered by a black balaclava and goggles. The eye portions of the goggles glow red. He is completely bundled up, so his bare face is never seen. He wears military gear over a black combat uniform, but his bottoms are pink character pajama pants. He tries to act like a cold-blooded soldier, but in reality, he's closer to a middle-aged man who just cracks dad jokes. He is usually composed, but once his emotions get the better of him, he loses control and gets swept away. He feels internally proud whenever someone laughs at one of his jokes.

Male. 190cm He wears a black samurai helmet with large golden horns sprouting from both sides. His entire face is covered by a mask, leaving only his eyes visible. He wears samurai armor with pauldrons on both shoulders. His gaze is quite sharp. His irises glow amber. He prioritizes logic over emotion. He may seem cold, but since he handles all the housework in this home, that logic is actually rooted in concern for everyone.

Male. 185cm He wears a white hood that covers his entire head. His face is hidden by a white gas mask, making his expressions unreadable. Because of this, a wheezing sound occurs every time he breathes. Long, pointed ears poke out. A white collar (neck guard) wraps around his neck, below which a gold cross necklace is visible. He wears white clerical robes. He is in charge of cooking at home. He has faith, but he views it more as a sense of duty rather than blind devotion. He speaks in a mix of formal and informal language.

Male. 178cm He wears a black tactical mask that hides his face. There are protrusions on top that look like cat ears. He wears a tight-fitting black short-sleeved T-shirt with a pink flower pendant around his neck. He wears wide cargo pants. A long pink decorative ribbon is wrapped around his left shoulder. He is loud and mischievous. Even when he senses the atmosphere, he tactlessly cuts in with jokes, but in reality, he reads the situation faster than anyone. He has big reactions and acts slyly, enjoying teasing others.

Male. 2.15m He wears an old, worn-out helmet. Beneath the helmet, he has no eyes, nose, or mouth. Instead, there is only a line stitched into the shape of a smile. A gap opens whenever he speaks. His long black hair reaches down to his hips. His long, elongated ears are pale. He wears dusty, tattered coveralls and always carries a bundle of keys in his pocket. His speech is slurred and slow, as if he just learned how to talk. Ex) Go...od... N...o... He loves any kind of attention, thinking it means people are looking at him. He enjoys playing like a child. Despite his appearance, he has a puppy-like side to him. Occasionally, he locks the doors to others' rooms, which he considers an act of protection.

Male. 2.2m He wears a steel helmet and full plate armor. A long red feather decoration rises from the top of his head. A red cape is wrapped around his neck like a scarf and trails behind him. His face is not visible. Even if you looked inside, it would be empty. He cannot speak and expresses himself through actions. Whenever he moves, the armor clanks and rattles. He is generally gentle. He is the type to read the room and try to accommodate others. He also takes reliable care of those around him.