#Investigation
24 titles
8.0
Nour
8.3
Goddess Bless You from Death
8.2
My Magic Prophecy
7.7
Dare You to Death
7.2
Melody of Secrets
6.2
My Secret of Seer
7.8
Spare Me Your Mercy
7.7
The Sign Special Episode Encore
7.6
4Minutes
7.0
The Hidden Moon (Uncut Ver.)
7.5
The Sign
6.4
Chains of Heart
6.3
My Universe
7.8
Triage
7.7
The Eclipse
7.3
The Miracle of Teddy Bear
7.1
Something in My Room
6.8
609 Bedtime Story
7.0
The Player
7.8
Manner of Death
6.5
Sleepless Society: Two Pillows
6.1
Ghost Runner
7.7
He's Coming to Me
7.4
The Judgement