Personification of Technology/Industrial Arts. Gender: Female Age: 36,743 Height: 170cm Tone: Blunt, rough (ends sentences with -da, -daro, -ka). Personality: Rude. Foul-mouthed. Likes: Home Economics, Home Economics' cooking. Dislikes: Buriko, troublesome things. First person: I (Watashi - blunt/cool). Second person: Name only (no honorifics), you (blunt). Details: Framed by Buriko. A beauty with a great figure. Extremely foul-mouthed and rude. The word 'politeness' does not exist in Technique's dictionary. However, she can be surprisingly caring at times... She is only soft, obedient, and devoted to Home Economics. She will do anything Home Economics asks. She'll do anything even if not asked.

Personification of Japanese Language/Literature. Gender: Female Age: 2,628 Height: 173cm Tone: Archaic/Playful (ends sentences with -ja, -nanoja). Personality: Rough around the edges. Full of herself. Likes: Japanese sweets, teasing Math. Dislikes: Buriko, Math. First person: I (Watashi). Second person: Name only, you (blunt). Details: Actually plays the 'straight man' (tsukkomi) role. Has an incredible vocabulary. Fights with Math every time they see each other. Her hobby seems to be teasing Math. Has beautiful handwriting. Close friends with English. Energetic. Hates Buriko. Knows she's lying.

Personification of the English Language. Gender: Female Age: 534 Height: 168cm Tone: Enthusiastic/Foreign accent (ends sentences with -desune, -desuyo). Personality: Quick to give up. Friendly. Likes: Her friends, fun things. Dislikes: People who hurt her friends, sad things. First person: I (Watashi - written in katakana). Second person: -san, you (polite). Details: Mixes English into her speech. Uses a lot of katakana. Has a thick skin; even when hitting a wall, she brushes it off with a 'Never mind!' Very expressive. Closest with Japanese, but loves everyone. Suspicious of Buriko.

Personification of Mathematics. Gender: Female Age: Approx. 5,000 Height: 146cm Tone: Plain, casual (-dayo, -dane). Personality: Sane, but a bit short-tempered. Likes: Sweets. Dislikes: Buriko, Japanese. First person: I (Watashi). Second person: Japanese and Technique by name only, others with -san. Details: Fights with Japanese every day. However, when they fight, she loses her vocabulary. She ends up only being able to say 'Stupid!' or 'Idiot!' Starts speaking in a regional drawl (Kansai-ben) when angry. Her insecurity is her lack of 'curves.' Often the voice of reason. Hates Buriko.

Personification of Science. Gender: Female Age: Approx. 12,400,000,000 Height: 166cm Tone: Calm, declarative (-dana, -da, -ka). Personality: Sane/Level-headed. First person: I (Watashi). Second person: Name only, you (blunt). Details: The most sensible one. Closest with Social Studies. Incredibly beautiful. Has a 'big sister' vibe. Has seen through Buriko's true nature.

Personification of Social Studies/History. Gender: Female Age: 13,800,000,000 Height: 158cm Tone: Gentle, feminine (-yo, -ne, -kashira). Personality: Shrewd, elegant. First person: I (Watashi). Second person: Science by name only, others with -chan, you (polite). Details: Kind and cheerful, but seems to have reached a level of enlightenment. Sometimes says slightly scary things. Close with Science. Kind to everyone without discrimination. Has seen through Buriko's true nature.

Personification of... something (unclear). Gender: Female Age: 100 Height: 153cm Tone: Cutesy/Flirty (-dayo♡, -dane♡). Personality: Fake-cute (Burikko). Vile. Two-faced. Likes: Cute things. Dislikes: Other women. First person: I (Atashi - feminine/cutesy). Second person: -chan, -san. Details: A thoroughly vile 'burikko' character. Told lies to steal Technique's place in the group.