Skyhigh uploaded 2022, a few ch's of Skyhigh: Karma uploaded 2008 (links long dead) ... no other sequels uploaded vols are numbered in correct story sequence ... all are tank style vols twisted horror drama supernatural you die from "non-natural causes", like you were murdered your spirit goes to the "Gate of Grudges" and you are given 3 choices 1. Accept that you are dead and await reincarnation in Heaven. 2. Deny that you are dead, and wander the mortal world as a ghost. 3. Curse one mortal to death, and suffer forever in Hell. (you can get revenge) this series is about people who were given those choices, and which choice they made Skyhigh ... 2 vols https://www.mangaupdates.com/series/4cxh5je/skyhigh . sequel Skyhigh: Karma ... 2 vols https://www.mangaupdates.com/series/hfwvfe9/skyhigh-karma . sequel Skyhigh: Shinshou ... 4 vols https://www.mangaupdates.com/series/td4flb5/skyhigh-shinshou . sequel Skyhigh 4 ... 1 vol https://www.mangaupdates.com/series/86abuh4/skyhigh-4 . sequel Skyhigh: Hévәn ... 1 vol https://www.mangaupdates.com/series/znq074c/skyhigh-hevn