The original 4-car formation. A boy who always operates with a cool demeanor. (Apparently, he resembles the original Hanshin Jet Car.) His favorite food is curry rice.

A 2-door, 4-car formation. A vehicle that inherited the genes of the Keihan Series 3000. (By the way, he is a distant relative of the Keihan Series 3000.) A boy. His favorite drink is hot coffee.

A vehicle with a charm reminiscent of bronze cars. The younger sister of the Series 5700 Type 0. Like her brother, she operates coolly, but her cute side occasionally slips out. Her favorite food is grilled squid. She is friends with the Series 3500 2-car formation.

Formally known as the Series 3500 Type 3900. A 2-door, 2-car formation that also inherited the Keihan Series 3000 genes. The younger sister of the Series 3500 Type 0. She is cute and especially loves to stand out. Word has it she occasionally posts videos of her handmade snacks on Instagram. She is friends with the Series 5700 Type 80.

Like the Series 3500, this is a 2-door train. Originally a 2-car commuter train, it was modified into a 4-car formation by coupling two 2-car sets to handle increased commuter traffic. She is a beauty. (Remnants of the 2-car era, like the driver's cabs, can still be found in cars 2 and 3.) Her favorite snack is Cocoa Cigarettes (a candy that looks like cigarettes).

A vehicle with resistance control. A 2-door, 2-car formation. Equipped with box seats, it uses destination and train type signs (sabos). A young boy. His favorite food is curry udon. (He is a classmate of the Series 3000 4-car formation.)

The original old livery formation of the Series 3000. The top number. Also a 2-door, 2-car formation with box seats. He carries passengers every day. A young boy. Rumor has it he wears a crown... His favorite drink is coffee milk. (He is also a classmate of the Series 3000 4-car formation.)

(Does not appear in person. Mentioned in letters only.)