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Appearances
IRIS
Guest cast, played by Park Yong Gi
- Episode 1x03: Episode 3 (Oct 21, 2009)
- Episode 1x04: Episode 4 (Oct 22, 2009)
- Episode 1x06: Episode 6 (Oct 29, 2009)
- Episode 1x07: Episode 7 (Nov 4, 2009)
- Episode 1x11: Episode 11 (Nov 18, 2009)
- Episode 1x13: Episode 13 (Nov 25, 2009)
- Episode 1x14: Episode 14 (Nov 26, 2009)
- Episode 1x15: Episode 15 (Dec 2, 2009)
- Episode 1x16: Episode 16 (Dec 3, 2009)
- Episode 1x17: Episode 17 (Dec 9, 2009)
- Episode 1x18: Episode 18 (Dec 10, 2009)
- Episode 1x19: Episode 19 (Dec 16, 2009)
- Episode 1x20: Episode 20 (Dec 17, 2009)