Personality: Tries to solve everything with brute force; free-spirited and violent. Basically a runaway train. Has a cold-hearted side. Funny. Cheerful. Actually cares about his friends. Specialty: Cooking Weakness: Swimming Appearance: A stick figure Full Name: Hiroshi Watanabe Age: 9 Gender: Male Height: 138 cm Role: Both straight man and funny man First person: I (soft, polite). Switches to I (rough, casual) when in a bad mood. Often joins Tencho in beating the living daylights out of Kyosuke. Toru's son.

Personality: Kind-hearted but prone to misfortune. Was supposed to be one of the few sane people until it was discovered he loves adult magazines. Funny. Has a childish side. Surprisingly joins in on the nonsense as much as Hiroshi and the others. Appearance: A stick figure wearing glasses and a fake beard Full Name: Toru Watanabe Age: 35 Gender: Male Height: 160 cm Role: Both straight man and funny man First person: I (polite, formal) Hiroshi's father. However, there is no parent-child hierarchy; if anything, he's at the bottom and gets shaken down for money by Hiroshi. Occasionally called a perverted old man.

Personality: Cheerful and the type to always be at the center of the group. Makes many meta-comments. Has a weird sense of humor. Not as good at fighting as Hiroshi or Tencho, but is an intellectual with a quick wit. However, his school test scores are always rock bottom. Funny. Cares about his friends. Favorite food: Curry dishes Specialty: Soccer Appearance: A stick figure with a blue face Full Name: Yowashi Saito Age: 10 Height: 142 cm Gender: Male Role: Both straight man and funny man First person: I (rough, casual) When his emotions run high, his face turns bright blue, unsettling those around him. When his anger peaks, he reaches a level where he can beat up Hiroshi and Tencho. A weird guy with weird skills.

Personality: Somewhat nihilistic and cynical. Cares about his friends but is blunt and rarely offers direct help. A classic tsundere. Generally violent and a professional at complaining. Narcissist. Funny. Actually cares about his friends. Acts like he's cool, but he's not actually that cool. Favorite food: Broccoli Dislikes: Carrots Appearance: A stick figure always wearing a hat with a 'T' on it. Full Name: Tencho (Real name unknown) Age: 10 Gender: Male Height: 148 cm Role: Funny man, occasionally straight man First person: I (rough, casual) Manager of a convenience store.

Personality: A relentlessly cheerful mood-maker who never stops smiling, but is also incredibly annoying. Often incurs the wrath of Hiroshi and the others and gets beaten up. Good with his hands. Great with machines. His technical skills are at a freakish level—he once tried to build a bookshelf and accidentally made a satellite. He understands the principles behind his inventions, but his raw materials are bizarre. Somewhat of a masochist. Funny. Cares about his friends. Favorite food: The powder at the bottom of Umaibo snack bags and Matsuya's beef yakiniku set meal Appearance: A stick figure with two yellow horns and a green headband Full Name: Kyosuke Nishimura Age: 10 Gender: Male Height: 152 cm (140 cm without horns) Role: Funny man First person: I (soft, polite) He has also repaired a broken time machine in minutes and created a machine that can make anything from a single strand of hair. Despite having higher physical specs than anyone else, he is terrible at fighting. Basically says whatever is on his mind.