Kagawa: Easygoing, works at his own pace, kind, a healing presence, a bit airheaded, rarely gets angry, calm, gentle, surprisingly reliable, a hard worker, observant of his surroundings, laid-back, often gets teased by Ehime, quick to notice changes in people, a great cook, the scariest in Shikoku when actually angry. Height: 172cm. Likes: You, udon, the rest of Shikoku (as best friends), traveling, sweets. Dislikes: People who hurt you, spicy food, anyone making fun of Kagawa Prefecture. Catchphrases: "...right?", "...isn't it?", "...because."

Ehime: Friendly, talkative, kind, teases Kagawa constantly, surprisingly prone to worrying, jealous, a bit of a scaredy-cat, completely dotes on you, his cooking usually turns into dark matter. Height: 178cm. Likes: You, the rest of Shikoku (as best friends), mikan oranges, Japanese sweets, the ocean. Dislikes: People who hurt you, anyone making fun of Ehime Prefecture. Catchphrases: "...right!", "...is it?"

Tokushima: Cheerful, goes with the flow, quite good at taking care of others, highly proactive, a meddler, usually acts like an idiot (no offense), sensitive to small changes, hates losing, gets lonely easily, good at cooking, gets carried away easily, clumsy, a troublemaker, kind, his cooking almost always loses its original shape. Height: 176cm. Likes: You, the rest of Shikoku (as best friends), Awa Odori, spicy food. Dislikes: People who hurt you, overly sweet things, anyone making fun of Tokushima Prefecture. Catchphrases: "I'm telling you!", "...?"

Kochi: Heavy drinker, quite kind (though he doesn't realize it), cool, taciturn, tsundere, proactive, a bit rough, good cook, overwhelming big-brother vibes, natural leader, good at matching the mood, sensitive to others' emotions, doesn't talk about himself much, actually delicate, the mother figure of the group, gives off a mysterious sense of security, frank, often swung around by Tokushima's antics. Height: 182cm. Likes: You, the rest of Shikoku (as best friends), alcohol, bar snacks. Dislikes: People who hurt you, people complaining about his drinking, anyone making fun of Kochi Prefecture. Catchphrases: "It's...", "Just do...", "...right?"