What's genre?
SaiLorMooN
(blink blink)
HA+
Any genre is fine
Lately, I mostly read Yaoi/Shounen-ai...
http://www.mangago.me/read-manga/soul_kiss/
http://www.mangago.me/read-manga/our_previous_existence_this_world_you_and_me/ - So many past lives
http://www.mangago.me/read-manga/jigoku_meguri/
http://www.mangago.me/read-manga/anata_no_tame_nara_doko_made_mo/ - Vol.1 is previous life of vol.1
http://www.mangago.me/read-manga/saiyaku_wa_boku_o_suki_sugiru/ - Seems like the Seme/Uke now are the one who caused the curse on their past life.
http://www.mangago.me/read-manga/nennen_saisai/
http://www.mangago.me/read-manga/ushiro_no_shounen_darling/ - Ch.1
http://www.mangago.me/read-manga/kabuki/
http://www.mangago.me/read-manga/strawberry_combat/
http://www.mangago.me/read-manga/mugen_garan/ - Ch.2
http://www.mangago.me/read-manga/i_ren/ - The vampire's waiting for his lover reborn -- count or not.
http://www.mangago.me/read-manga/daydream_nightmare/ - Show a bit life after dead at the end. -
Is there any other manga with past life like NG Life and Bokura no Kiseki