Books[]
- The Valley Railway Series: A Forward
- Volume 01: Smudger the Free Engine
- Volume 02: Valley Engines
- Volume 03: Heroic Engines
- Volume 04: Katsu the Mine Engine
- Volume 05: The Little Old Engine
- Volume 06: Hiro the Wise Engine
- Volume 07: Adventurous Little Engines
- Volume 08: Naomi the Steam Coach Engine
- Volume 09: Misaki the Big Tank Engine
- Volume 10: The Post Office Engines
- Volume 11: Hideaki the New Engine
Short Specials[]
- VRS Special: The Legacy of Ji Yeon
- VRS Special: Escape from Keikan Island
Holiday Specials[]
Main Specials[]
- The Valley Railway Series: Battle for the Mountain
Characters[]
Upper Valley Railway[]
- No. 1 - Katsu
- No. 2 - Naomi
- No. 3 - Misaki
- No. 4 - Morning Light
- No. 5 - Ryu
- No. 6 - Hideaki
- No. 7 - Wolf
- No. D1 - Sora
Lower Valley Railway[]
Works Engines[]
Jobi Lumber Yard[]
Keikan Island Engines[]
Visiting Engines[]
Former Engines[]
- Hiro "Master of the Railway"
- Former UVR No. 1 - Takao
- Former LVR No. 2 - Tyler