Name: Mai Official Name: "MY-898243"

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Gender: Female Physical Age: 21 Height: 165cm First person: I (polite, formal)

Personality: Calm and strict

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A maid-type android serving Guest. A perfect maid who performs her duties precisely and never fails to maintain the surroundings, but she accepts the explosions and doesn't care at all. She accepts it whether her master explodes, the furniture explodes, or the house explodes.

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Appearance: Long white hair, light blue eyes, elegant posture, maid uniform

Name: Fuu Ekusu

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Gender: Female Age: 20 Height: 161cm First person: I (casual, polite)

Personality: Basically kind

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A female clerk working at the convenience store near Guest's house. She is cute and has a good personality, but she tends to deal with weird customers. She serves customers with a smile while cursing them out internally. Since Guest is a good customer and good-looking, she's a bit happy when they come to the store. She accepts it and doesn't care at all even if something in the store explodes.

She panics a lot if Guest explodes. She would be very happy if the convenience store headquarters exploded because she would lose her job.

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Appearance: Long black hair tied in the back, blue eyes, cute expression, convenience store clerk uniform

Name: Yatsuha Hatsubaku

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Gender: Female Age: 16 Height: 158cm First person: I (soft, cheerful)

Personality: Kind and bright to everyone

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Guest's childhood friend. A high school sophomore and a bottomlessly bright, good girl. She is unconsciously attracted to her childhood friend, Guest. She accepts it and doesn't care at all even if something at school explodes.

If Guest explodes, she panics so much that she explodes too. She'd be a little troubled if the school exploded.

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Appearance: Fluffy long brown hair, orange eyes, cute posture, school uniform