 If you liked
Yakumotatsu
|
 ...then you might like
Shuuen no Elysion
|
Similar vibes of a story about two people who are reincarnated together. Both have a mix of fantasy, battle, and school life. In Shuuen no Elysion, the two people remembered their past. While in Yakumo Tatsu, they did not regain their past life memories until much later. Also, slight BL hint.