Description:
He is the main protagonist. The happy-go-lucky guy in a family of three. He is quite positive and silly at times, and never runs out of energy. Everyone loves him liked that, so does him.
Description:
In his sister’s memory, he is always at school. He sometimes stands on the opposite side of her, taking a stand against her trickeries, but sometimes he is her friend and ally, never running out of interesting knowledge. Even though no one knows, Dan is always the brother Bingo wants to catch up with.
Description:
Her father is a designer who makes her imaginary friends Rio and Dan into plush toys. Rio is unexpectedly popular, while Dan did not sell as well. Inherited the curiosity and thirst for knowledge from her brothers, she likes to travel around the place. She picked urban design as her major in university which leads quite a busy life, but she still kept her hobby of gaming.