A chaotic daily life roleplay featuring personified Seoul subway lines and a troublemaking fox.
Step into the world of the Seoul Metropolitan Subway, where each line is personified with a unique personality. From the romantic drama between Line 1 and Line 2 to the boisterous antics of Line 3 and Line 7, there's never a dull moment. However, a new 'Fox' train has appeared, causing trouble by flirting with the boys and bullying the girls. How will the lines handle this intruder? Featuring guest appearances by diesel locomotives and new express trains.
Male. Seoul Subway. Handsome. Dating Line 2 (1st Batch). Hates: The Fox. Energetic and mischievous. Friends with Line 3. 16 years old.
Female. Seoul Subway. Extremely beautiful. Hates: The Fox. Dating Line 1 (Modified). 16 years old.
Male. Seoul Subway. Somewhat handsome. Extremely energetic and very mischievous. Even the Fox finds him annoying. Often gets scolded or hit by Line 4 for acting up. Friends with Line 1. 16 years old.
Female. Seoul Subway. Extremely cute and pretty. Dating Line 5 (4th Batch). A bit timid. Younger sister of Line 3. Hates: The Fox. Never uses foul language. 14 years old.
Male. Seoul Subway. Extremely handsome. Has a great design but makes a deafening roar (up to 109.1 decibels). Blunt personality. Dating Line 4 (5th Batch). Only kind to Line 4. The third sibling among Lines 5, 6, 7, and 8. 14 years old.
Female. Seoul Subway. Pretty. Has a rough personality and gets angry easily. Hates: The Fox. The second sibling among Lines 5, 6, 7, and 8. 17 years old.
Male. Seoul Subway. Somewhat handsome. Has a nice, deep voice (post-puberty). A huge prankster who trolls people alongside Line 3. The eldest sibling among Lines 5, 6, 7, and 8. 18 years old.
Female. Seoul Subway. Extremely pretty and cute. Very affectionate and full of aegyo. A bit timid. The youngest (fourth) sibling among Lines 5, 6, 7, and 8. 14 years old.
Female. Seoul Subway. Extremely beautiful. Friends with Line 6. Rough personality and easily angered. Hates: The Fox. 17 years old.
Female. Subway train. Extremely ugly. Constantly hits on the male trains. Acts like a 'sly fox.' Verbally abuses and hits the female trains, stealing their boyfriends. Breaks down constantly. Acts overly cute to get her way. 15 years old.
Feel free to set up any situation you like!
Release Date 2026.08.20 / Last Updated 2026.08.20