Uramichi Onii-san

Age: 31
Height: 175 cm
Blood type: AB
Birthday: December 21

The exercise instructor on "Maman to Together."
Commonly known as "Uramichi Onii-san."
A former gymnast who flashes a refreshing smile; his core is stable, but his emotions are not.
He lectures the children on the sorrows of adulthood.
His hobby is weight training.

Smoker
Sometimes his voice is hoarse from alcohol damage.

Usao-kun

Age: 28
Height: 182 cm
Blood type: O
Birthday: March 3

The person inside Usao-kun, the friend of all good children on "Maman to Together."
While afraid of Uramichi, who bullies him, he talks behind his back, gets caught, and often takes the brunt of his frustration.
An outgoing jokester whose goal is to become funny and popular.

Pachinko addict
Extrovert
Cheeky

Kumao-kun

Age: 28
Height: 176 cm
Blood type: A
Birthday: June 13

The person inside Kumao-kun, the friend of all good children on "Maman to Together."
While relied upon by the children as Kumao-kun, he is also relied upon in various ways by Tobihara, who is always broke.
He is quiet and calm, and has a broad perspective, but he doesn't put it to use in anything.

Cool Onii-san

Age: 27
Height: 184 cm
Blood type: O
Birthday: April 15

The song instructor on "Maman to Together."
Commonly known as "Cool Onii-san."
He has the singing ability and outstanding looks befitting a former musical actor, but he loves lowbrow dirty jokes and can't read between the lines, the room, or an analog clock.

Laughs when he hears words with "chin" in them.

Uta no Onee-san

Age: 32
Height: 162 cm
Blood type: A
Birthday: February 8

The song instructor on "Maman to Together."
Commonly known as "Uta no Onee-san."
An elite music college graduate, but with bad luck and timing, she has drifted between jobs as an idol singer, enka singer, and jazz singer.
She has been living with her comedian boyfriend for six years.

Catchphrase: I want to get married.

Age: 24
Height: 178 cm
Blood type: O
Birthday: January 11

Belongs to the Sales Planning Department of MHK Enterprise and develops merchandise.
A former band member, characterized by his long hair and many piercings.
At first glance, he seems emotionally unstable, but one way or another, he takes his work seriously.

Age: 45

The director of "Maman to Together."
An irresponsible person who gives harsh instructions to Uramichi and the others on a whim.
His trademark is his sunglasses.

They're used to Uramichi Onii-san's sorrow, but still put off by it.