 If you liked
Kanojo ga Flag wo Oraretara
|
 ...then you might like
Boku dake ga Inai Machi
|
dimentional/time travel is mentioned in both anime.
the MCs in these two anime is able to save someone by using their special abilities.
- In erased the MC save only 2 person, while in KFOS saves multiple people and make all the girls to be part of his harem.
- In erased, is more serious and thrilling while in KFOS is started to be funny but later on it became serious and dark.