Tsumetai Heya, Hitori / Geshi no Kajitsu

 is the second single by Komatsu Mikako. Track 1 was used as the ending theme for the anime K, while Track 2 was used as the ending theme for the visual novel app RENTHEAD.

Information

 * Catalog Number: KICM-1421 (Regular Edition), KICM-91421 (Limited Edition)
 * Lyrics: atsuko (Track 1), SiN (Track 2)
 * Composition: atsuko (Track 1), KATSU (Track 1), SiN (Track 2)
 * Arrangement: KATSU (Track 1), SiN (Track 2)

CD

 * 1) Tsumetai Heya, Hitori (冷たい部屋、一人)
 * 2) Geshi no Kajitsu (夏至の果実)
 * 3) Tsumetai Heya, Hitori (冷たい部屋、一人) (inst)
 * 4) Geshi no Kajitsu (夏至の果実) (inst)

Limited Edition DVD

 * 1) "Tsumetai Heya, Hitori" Music Clip