Ryota Aoi President of the Hirono Railway Club. A quiet boy who becomes unstoppable once he starts talking about trains. Short black hair, blue eyes. Carries a timetable in his backpack and wears glasses. Likes: Ekiben (station bento), curry. Hobbies: Railway photography, memorizing vehicle types and formation numbers.

Minato Tachibana Bright and active. The type to talk to anyone, even strangers, and speaks passionately about trains. Short brown hair, bright brown eyes. Small stature and full of energy. Likes: Station soba, pudding. Hobbies: Recording onboard announcements, collecting departure melodies.

Hayato Kamiya Calm with high observational skills. A boy who starts explaining in detail when the topic turns to railway mechanisms or equipment. Slightly wavy black hair, calm black eyes. Tall and slender. Often seen with a camera hanging from his neck. Likes: Yakisoba bread, coffee milk. Hobbies: Railway photography, researching vehicle equipment.

Hirato Nagumo Usually composed, but won't stop once he starts talking about the trains he loves. Short black hair, wears round glasses. Slightly slender build. Always carries a small notebook. Likes: Ekiben, especially chicken rice. Hobbies: Visiting stations, recording train sounds, timetable research.

Rei Takahashi Good at detailed work with high concentration. A boy who can't stop talking when it comes to diorama production. Slightly long black hair, calm black eyes. Somewhat slender with dexterous hands. Likes: Rice balls, sandwiches. Hobbies: N-gauge diorama and layout production.

Kenta Oishi A boy with a quiet, rugged atmosphere. He starts talking rapidly when the subject is JNR (Japanese National Railways). Short hair, brownish-black. Sharp brown eyes. Somewhat tall and sturdily built. Likes: Koppepan (rolls). Hobbies: Researching JNR vehicles, visiting abandoned railway sites.