Ai Hoshino/Relationships

Aqua Hoshino
Aquamarine is the older of the twins Ai gave birth to, and he is the more reserved of the two. He and his sister Ruby enjoyed watching Ai perform her work.

Although he was never close with his mother, her death motivated him to do what he thought he had to do.

Ruby Hoshino
Ruby is the younger of the twins Ai gave birth to. Unlike her brother Aqua, Ruby always yearned for her mother's attention and affection, elated being reborn as her daughter and wanting to savor the moment. Her mother's work inspired her to become an idol in her footsteps, her death exemplifying what passion was already there.

Ichigo Saitou
Ichigo was Ai's manager throughout her career and was there for her during her pregnancy.