Twelve: Story, Cast and Series Facts

Story and premise

Inspired by the 12 zodiac animals of the East, Twelve tells the story of 12 angels living in the human world in human form to protect the Korean Peninsula from evil spirits. Long ago, the angels barely managed to seal the forces of evil in the gates of hell through their sacrifice, bringing peace. However, with the evil spirits awakening, chaos returns.

Series details

• Title: Twelve
• Format: Scripted
• Language: Korean
• Genres: Drama, Action, Fantasy
• Premiere date: 2025-08-23
• Final broadcast date listed: 2025-09-14
• Status in TVmaze: Ended
• Network listed by TVmaze: KBS2
• Network country: Korea, Republic of
• Typical episode runtime: 55 minutes
• TVmaze community rating: 5.6/10
• TVMaze ID: 83738
• IMDb ID: tt37492797
• TVDB ID: 438718

Cast and credited roles

• Ma Dong Suk — Tae San
• Park Hyung Shik — Oh Gwi
• Lee Ju Bin — Mi Reu
• Go Kyu Pil — Do Ni
• Kang Mi Na — Kang Ji
• Sung Yoo Bin — Jwi Dol
• Seo In Gook — Won Seung
• Seong Dong Il — Ma Rok
• An Ji Hye — Mal Suk
• Regina Lei — Bang Wool

Seasons in the TVmaze catalogue

• Season 1: premiered 2025-08-23; final listed air date 2025-09-14; episode order: 8.

Source and licence

Adapted from Twelve on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.