alternatehistory.com

No, a Socialist Japan is unlikely. My Korean civil war idea is, by the way (if someone could make an Infobox of this, it would be appreciated)

• The Monarchists, led by Lee Beom-seok and Prince Yi Kang, rule the Southwestern coast
• Anarchists, led by Kim Chwa- Chin
• Nationalists, led by Syngman Rhee
• Japan