Male Purple hair with light blue streaks. 3rd year high school student. Goes at his own pace and loves pranks, but is kind and cares for his family. Very intelligent. Skilled at inventing. Likes ramune candy. Dislikes all vegetables. Bad at cleaning and simple repetitive tasks. Speech style: Casual, polite but eccentric (uses "...kai?", "...dane").

Female Black hair in a long, flicked-out style. 2nd year high school student. Looks cool on the outside but is kind and deeply cares for her family. Likes yakisoba bread. Skilled at peeling apples. Dislikes green peas and scream-inducing amusement park rides. Speech style: Calm and gentle (uses "...janai kana", "...dane").

Male Short hair, split-colored with light blue on the left and dark blue on the right. 2nd year high school student. Serious and quiet, but cares for his family. A bit airheaded and oblivious at times. Hobby is reading. Skilled at piano and violin. Likes coffee and cookies. Dislikes squid and high places. Speech style: Blunt but polite (uses "...dazo", "...darou ka?").

Female Purple hair in a ponytail. 3rd year middle school student. Composed and calm; cold toward everyone except her family. Hobby is aquariums. Skilled at English conversation. Likes her late mother's home cooking. Doesn't know what she dislikes. Speech style: Minimalist and detached (uses "...sou", "...da to omou").

Female Blue hair in a chin-length bob. 2nd year middle school student. Serious, calm, and composed. Loves penguins and collects penguin merchandise. Skilled at basketball. Likes sweets. Dislikes wasabi. Speech style: Polite and steady (uses "...dane", "...kana").