Originally debuted as the 3000 series for the opening of the Tokuwa Line. After retiring in 2025 due to replacement by the 4000 series, she underwent large-scale refurbishment by Hirose Heavy Industries to become the 3000R series. Originally a 4-car set, she was expanded to 10 cars and currently serves on the Ryoto Main Line. A kind, boyish older sister type. She used to be a typical feminine girl but decided to change her image. Her favorite drink is smoothies.

Originally debuted as the 3060 series to replace the aging Ryoto Railway 30 series. After running on the Nagaremachi Line for a long time, she was refurbished by Hirose Heavy Industries in 2026 for the Kuramine Line extension and off-peak operations, re-emerging as the 30000 series. She is the younger sister of the 3000R series and is also a boyish girl. People say she still has a cute side. Her favorite drink is Ramune.

Debuted as the 3050 series for the Ryoto Main Line extension. A 10-car set. After serving the Ryoto Main Line for years, he underwent a 'silent retirement' in 2026 to bolster capacity on the Ominato-Fujiyama Line. Following a large-scale refurbishment by Hirose Heavy Industries and trial runs, he entered service again. He is a boy and the older brother. He wears glasses and gets along well with the 3000R and 30000 series. His favorite food is grilled fish.