LunarOrchidBloom

It is similar because both main couples have someone who is shy and someone who is more confident. Both have a cute vibe.

They both have an old timey feel and settings, both have very similar vibes.

Both have elements of the past.

Similar because both have a main lead in a high position/job who is more experienced than the other lead. Both have a lead who is more nervous/sensitive than the other lead. Both have a dominating main lead who is powerful and is rich.

Both are sports themed BL, both have basketball, both have leads that are hesitant to admit their feelings.

Both have a lead who is a writer, both have steamy scenes (love sea is more intense). Both have cute main leads and a more dominant male lead. Both involve work issues and friendships.

similar vibes, both have rivalry and their feelings change towards each other as the series progresses. Both are light hearted and fun.

Similar setting with Dr and patient both are cute with funny moments and light hearted.

no toxic behaviours

Both have a supernatural ML.
ML has a similar personality being hot and cold.
ML is very romantic
Lovely kiss scenes

both are adorable and make you feel warm and fuzzy.

Romantic dynamics are similar between them.

Some indecision/personal understanding leading up to the relationship.

both have similar elements=
-supernatural
-some dark elements (only a little) about death, suicide themes etc.
-cute elements between the main couple.
-age/time/generation difference.
-mystery around the love interests past/origins.

They have some similarities and a similar vibe romantically.
-Dislike/fear to love
-mysterious ML
-similar dynamics with main leads personality
-beauty and the beast vibes (not literally but more in a temperament sense)
-FL is strong, witty and stands up for herself
-both have a very romantic love story that is worth the build up

Similar supernatural romance with a supernatural main lead,
has some horror elements in both,
starts off with the couple not liking each other.