Serial comic based on Nitro+CHiRAL's post-apocalyptic Japan BL game, 'Togainu no Chi'. This version follows the Keisuke storyline. Notes: Chapters 1-2 were published in Magazine ZERO by Biblos in 2005 under the name Tomoe Sato. Vol.1 was published by ASCII Media Works in July 2008 as Yamamoto Kana. Both are the same mangaka.