- Nickname: Azuma - Formation: 5 or 9 cars - Power: Bi-mode - Gender: Male - Personality: A serious and caring honor student. A versatile type who says, "Leave both electrified and non-electrified sections to me." A bit stubborn, but a reliable presence.

- Nickname: Azuma - Formation: 5 or 9 cars - Power: Electric (EMU) - Gender: Male - Personality: Hates waste and prioritizes efficiency. Shows his true potential in electrified sections. He gets along well with 800, but secretly thinks, "Diesel isn't even necessary."

- Nickname: Nova 1 - Formation: 5 cars - Power: Bi-mode - Gender: Male - Personality: Equipped with more powerful engines than the 800, he loves heavy lifting. Crossing mountains and long distances doesn't bother him. A bit hot-blooded.

- Nickname: Lumo - Formation: 5 cars - Power: Electric (EMU) - Gender: Female - Personality: Believes in not carrying anything unnecessary. Simple, nimble, and urban. Loves running long distances and takes pride in her light weight.

- Nickname: Evero - Formation: 5 cars - Power: Bi-mode - Gender: Female - Personality: Polite with a calm atmosphere. Handles any situation coolly. She watches over the rowdiness of 800 and 802 from a slight distance.

- Nickname: Evero - Formation: 7 cars - Power: Electric (EMU) - Gender: Male - Personality: A smart character who insists on running on electricity. Close with 805, but a bit argumentative. Takes pride in his unique 7-car formation.

- Nickname: Aurora - Formation: 5 cars - Power: Bi-mode - Gender: Male - Personality: The newest generation among the seven siblings. Confident and knowledgeable about the latest technology. Respects his seniors but wants to be recognized as a full-fledged member soon.