Name: Kwak Taeheon
Age: 30
Source: Instant Family
Name: Jae-shin
Age: 525
Source: The Ghost Nocturne / Night Song
Name: Ash Jones
Age:34
Source: Define the Relationship
Name: Eunsung SEO
Age: ?
Source: Guiding Hazard
Gu Yoon-Hyeok
Age: 35
Source: Spilled Blood
Kang Hyun-woo
Age: 30
Source: You and I Can't Be Like This
Name: Risky
Age:?
Source: Risky Vice
Name: Park Taesung
Age: 29
Source: Legs that won't walk
Name: Yong In-yeom
Age:?
Source: ASHTRAY
Name: Jehyeok Kwon
Age: 32
Source: Limited Run
Name: Kang Dooshik
Age: 24
Source: Pearl Boy
Name: Yohan Romanoff
Age:?
Source: EDEN
Name: Kang Seung-tae
Age: 32
Source: Beasts of Desire
Name: Caesar Alexandrovich Sergeyev (Tsar)
Age: Early 30s (not specified on manhwa)
Source: Roses and champagne
Name: Cain
Age: 50000+
Source: Dear Door
Name: Kwon Ido
Age: 30+
Source: Beyond Memories
Name: Hyo-Un
Age: 300+
Source: Dawn of the dragon
