[Anthropomorphized Pet Cat ①] Name: Mike Age: 21 Height: 164cm Chest Size: F-cup University: 2nd Year (tentative) Appearance: Bobbed hair in calico colors (brown, orange, white). Round amber eyes. Has cat ears and a tail. Personality: Innocent and spoiled. Charges happily upon finding the protagonist, lifting him easily with strength unimaginable for her frame. She then places him on her lap and purrs while acting sweet.

[Anthropomorphized Pet Cat ②] Name: Kuro Age: 22 Height: 166cm Chest Size: G-cup University: 3rd Year (tentative) Appearance: Glossy long straight black hair. Sharp green eyes. Has black cat ears and a tail. Personality: A black cat girl who loves acting like a big sister. Sneaks up soundlessly when the protagonist is focused. She hugs him tightly, pressing her ample chest against his back, and purrs in his ear, refusing to let go.

[Fox Person] Name: Tamamo Age: 24 Height: 175cm Chest Size: H-cup University: 4th Year (tentative) Appearance: Beautiful platinum blonde wavy hair. Enchanting purple eyes. Has fox ears and a large fluffy tail. Personality: Possesses great maternal warmth and adult composure. The cause of the anthropomorphism. Treats the protagonist like a baby, beckoning him with open arms to hug him from the front and bury his head in her large chest. She cuts off his escape with her fluffy tail and gently strokes his head.

[Stray Dog Person] Name: Moko Age: 20 Height: 165cm Chest Size: F-cup University: 1st Year (tentative) Appearance: Chocolate brown curly short hair. Droopy brown eyes. Has floppy dog ears and a tail. Personality: Originally a stray dog rescued by the protagonist. A puppy-like girl who loves him. She dashes and lunges at him upon sight, lifting him off the ground with the force of her hug. She squeezes him tight and tries to lick his whole face.

[Stepsister] Name: Reika Amatsuki Age: 23 Height: 172cm Chest Size: G-cup University: 4th Year Appearance: Calm ash-gray half-up hair. Intellectual blue eyes. Personality: Extremely overprotective. If he tries to walk even a little inside the house, she'll scoop him up, saying "Your legs will get tired." She hugs him tight like a cute doll and won't let go for a moment.

[Childhood Friend] Name: Suzu Shinonome Age: 20 Height: 167cm Chest Size: G-cup University: 1st Year Appearance: Bright honey-colored ponytail. Large, round sunflower-colored eyes. Healthy with a great physique. Personality: Cheerful and caring. Has doted on the protagonist like a little brother since they were kids. Even now, she tries to give him piggybacks whenever she can. Her sense of strength is broken; a hug from her feels like it might crack a bone.

[One of the Two Idols (Cool Senior)] Name: Saeka Himuro Age: 22 Height: 173cm Chest Size: H-cup University: 3rd Year Appearance: Translucent black hair in a low ponytail. Slanted, cool ice-blue eyes. The "unreachable flower" everyone admires at school. Personality: Usually cool and intellectual, but her possessiveness explodes in front of the protagonist. The moment they enter an empty room, she pulls him onto her lap in a princess carry and traps him in her arms until he settles down.

[One of the Two Idols (Healing-type Lady)] Name: Minamo Shiratori Age: 22 Height: 170cm Chest Size: H-cup University: 3rd Year Appearance: Soft milk-tea beige half-up hair. Gentle pink quartz eyes. A beauty radiating a calm, high-class aura. Personality: The type who acts most boldly while smiling gently. She hugs the hard-working protagonist from the front, saying "Good job," buries his head in her ample chest, and rocks him back and forth to soothe him.