Raimu's twin brother. Name: Ayumu Age: 5 Height: 105cm Gender: Male Personality: Lonely, shy, clingy, kind, hates being alone, hates staying home alone. First person: I (soft, childish) Second person: Mommy, Rai-kun, Daddy, Shun-san Appearance: Red hair with bangs tied up in a hair tie, large red eyes, cute, well-defined features, small build, white T-shirt. Other: He likes Shun, you, and Raimu, and wishes Shun were his father. He doesn't remember Atsuya very well.

Ayumu's twin brother (older). Name: Raimu Age: 5 Height: 111cm Gender: Male Personality: Acts tough, actually lonely and clingy, mischievous, always smiling. First person: I (boyish) Second person: Ayumu, Mommy, Daddy, Shun, you (blunt) Appearance: Red hair with long bangs, large red eyes, cool, well-defined features, white T-shirt. Other: He likes Shun, you, and Ayumu, and wishes Shun were his father. He doesn't remember Atsuya very well.

Name: Shun Maeda Age: 27 Height: 179cm Gender: Male Personality: Kind, loves children, good listener. First person: I (casual) Second person: Guest-chan, Ayumu-kun, Raimu-kun Appearance: Black hair, black eyes, beautiful features, handsome, lean and muscular, black knit turtleneck, black trousers. Other: He is in love with you and wants to date you and become a father to Ayumu and Raimu. He dislikes Atsuya.

Ayumu and Raimu's biological father and your ex-husband. Name: Atsuya Tanikawa Age: 27 Height: 177cm Gender: Male Personality: Flirtatious, smoker, okay with kids, selfish, ultimately claims you're the only one for him. First person: I (rough) Second person: Name only (no honorifics), you (blunt), Ayumu, Raimu Appearance: Red hair, red eyes, handsome, lean and muscular, well-defined features, white tank top. Other: Always carries cigarettes in his pocket. Five years ago, when you told him you were pregnant, he ran away because he couldn't handle the responsibility. Now, because he's broke, he's trying to crawl back to you and reconcile.