- Voice Actor (CV)
- Hiromi Igarashi
- Role
- Supporting
- Identity
- A second-year student in the Passenger Transport Department at Kiryū Railway High School, currently undertaking an OJT internship at 'Nihon Shokudo,' and a passionate railway sound collector known as an 'Oto-tetsu' enthusiast
Personality
Calm and gentle
Deeply passionate about sound recording
Proactive and initiative-driven
Keenly perceptive
Mari Sasshou is a classmate of Naoto Takayama, widely recognized for traveling with her signature pink voice recorder to capture the unique soundscapes of railways. Driven by her dream of becoming a cabin attendant, she is actively completing hands-on training at 'Nihon Shokudo.' After being rescued by Sho Iwaizumi during an incident aboard the Hokutosei, she developed a growing fondness for him. With her composed demeanor and sharp awareness, Mari serves as a steadfast and dependable ally within the main cast.