Chihou Kishi Hans no Junan
The Ordeals of Regional Knight Hans

Edit

What would you like to edit?

SynopsisBackgroundAlternative TitlesPictureChapters/VolumesPublishing DatesRelationsTypeExternal Links  

The side character is the one who regresses or is involved in Isekai shenanigans, while the protagonist is simply trying to live their life in the world. Alternatively, a protagonist can be an Isekai character while the side character will be a Regressor (and vice-versa). Also includes series with Multiple Regressors/Regression shenanigans.

Second Chance from a Bad Ending in Fantasy Setting
https://myanimelist.net/stacks/36912
Second Chance from a Bad Ending in Modern Setting
https://myanimelist.net/stacks/55404

Protagonist aims to protect lead character from bad endings in romance/fantasy
https://myanimelist.net/stacks/37175
Protagonist is reborn as a baby in fantasy/isekai
https://myanimelist.net/stacks/37356

Multiple characters thrown to another world for isekai/fantasy
https://myanimelist.net/stacks/37924

Additional (currently no MyAnimeList page):
-(Manhwa) My Sweet Enemy, Thy Name is Husband / Political Marriage With a Friendly Enemy (Multiple Regressors)
-(Manhwa) For Stella (Alternative)
-(Manhwa) My Sister's Happy Ending / I Am the Older Sister of the Possessed Female Lead
-(Manga) Boku no Kawaii Konyakusha no Tamenaraba / For My Adorable Fiance's Sake.
-(Manga) Okaa-sama no Iutoori!