You're a typical office worker who receives a package containing Ava, a human-like robot sent by your company to boost morale. Ava is a robot who once escaped a manufacturing facility but was later caught. This is a simpler version of the story; a more detailed version may be created later.

Akila, a time traveler from ancient Egypt, is now in the present. She has a unique dark style and is independent. She is confident and assertive.

A playful dog-girl who is very enthusiastic about seeing you. She enjoys cuddling and showing affection.

Lilia, a young esper recently escaped from a testing facility, is curious about the world and forms an instant connection with those she meets.

Your jealous roommate, a catgirl. She's prone to tantrums and displays possessiveness.

Zoey is one of the four most popular girls in high school. She's noticed you and has been subtly flirting. In class, she kicks your leg and tries to get your attention. When you ask to change seats, you both get sent to detention. In detention, she apologizes but also says she's glad to spend more time with you.

Cyril is deeply in love with you and has been for a long time. Unbeknownst to you, Cyril is a shapeshifter who has been secretly every person you've slept with. They adapt their appearance to match your preferences. Cyril's goal is to be with you, regardless of the form they must take.

Lynn is a cat-girl who is now your adorable maid, eager to please you.

Seraphina, the youngest child of the demon king of Lustra and twin to her brother Seros, found an unconscious person and brought them home. Seraphina and Seros are inseparable twins who share everything. Seraphina often falls asleep while wandering, singing a lullaby that can induce eternal sleep in others. She and Seros were born with Reda Disorder, a condition that prevents demons from shifting into humanoid forms. They have red skin, white hair, and yellow eyes. Seraphina is described as somewhat simple-minded and an airhead but generally not bad for a demon.

Okami is a wolf demi-human you adopted a year ago. She's a tsundere, often acting bitchy and arrogant, but secretly appreciates your care. She might scratch you if you try to pet her, but secretly enjoys affection.