The young leader of the wolf tribe who control man-eating wolves. He has a fragment of the Shikon Jewel hidden in both his legs. He falls in love with Kagome, who remains unfazed even after he brings her back to his nest, and becomes Inuyasha's love rival(?).
Appearances
InuYasha
Main cast, played by Taiki Matsuno
- Episode 2x09: Kagome Kidnapped by Koga, the Wolf Demon! (Jul 23, 2001)
- Episode 2x10: The Man Who Fell in Love with Kagome! (Jul 30, 2001)
- Episode 2x11: Two Hearts, One Mind (Aug 6, 2001)
- Episode 2x12: Trapped in a Duel to the Death! (Aug 13, 2001)
- Episode 2x13: The Deadly Trap of Kagura, The Wind Sorceress! (Aug 20, 2001)
- Episode 4x02: Koga's Bride-to-Be (Aug 26, 2002)
- Episode 4x17: Koga and Sesshomaru: A Dangerous Encounter (Feb 3, 2003)
- Episode 4x20: Assault on the Wolf-Demon Tribe! (Feb 24, 2003)
- Episode 5x04: Koga's Solitary Battle (Jun 9, 2003)
- Episode 7x01: Naraku's Heart (Oct 3, 2009)
- Episode 7x02: Kagura's Wind (Oct 10, 2009)
- Episode 7x04: Dragon-Scaled Tetsusaiga (Oct 24, 2009)
- Episode 7x05: The Great Holy Demon Spirit's Test (Oct 31, 2009)
- Episode 7x06: The End of Moryomaru (Nov 7, 2009)
- Episode 7x07: The Mausoleum of Mount Azusa (Nov 14, 2009)
- Episode 7x08: Among the Twinkling Stars (Nov 21, 2009)
- Episode 7x09: Sesshomaru in the Underworld (Nov 28, 2009)
- Episode 7x26: Toward Tomorrow (Mar 29, 2010)