Recommendations

Both have a modern day FL entering a game and accomplishing tasks to win. Both have a guide character only the FL can see who helps her with her tasks in the game.

Other than taking place primarily in schools, the plots are not similar at all, but both of these shows are very unique. Both have a weird vibe to them I cannot describe.

Both are short dramas with the FL entering a historical fictional setting with VR like elements. Both MLs are royal and initially dislike the FL, both FLs are spunky..

Both dramas are about the FL entering a historical game/VR setting where she must complete tasks in order to return home.

Both dramas are about the FL entering a historical game/VR setting where she has a butterfly guide and must complete tasks in order to return home. Both MLs dislike the FLs at first.

Both are short dramas with the FL entering a historical game/VR setting. Within that world she is royal, as is the ML, and she must complete tasks in order to return home.

Both are short dramas with the FL entering a historical game/VR setting. She must complete tasks, with the help of a guide only she can see. Both MLs are royal.

Both are short dramas with the FL entering a historical game/VR setting. She must complete tasks, with the help of a guide only she can see, in order to return home. Both MLs are royal and initially dislike the FL.

Both are short dramas with a FL in historical times with VR elements. Both MLs are royal.
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Both are short dramas with the FL entering a historical game/VR setting. Within that world she is royal, as is the ML, and she must complete tasks, with the help of a guide only she can see, in order to return home.

The action, royalty, share of ancient era in time in the same space, love, and memory lost. The ML are strong personalities.

Main character can change from male to female and vice versa via outside force and learns to live with his fluid gender.

Both are short(ish) dramas with a similar historical setting and horror vibes, as well as a very similar tone/aesthetic. Both have an immortal ML and a human FL pulled into a strange world of ghosts and monsters .

- Infidelity/cheating
- 18+ scenes
- Mature audience
- Romance
- Bad communication in marriage

After the first episode of Kingyo Tsuma, I already thought it was very similar to Otto no Chinpo ga Hairanai

Similiar supporting cast (counted 4 supporting actors) , historical fantasy, special powers, sword fighting scenes