emeraldarrows

Both have a very similar plot - the main couple marries, ML is distant, FL wants a divorce and fakes her kidnapping to try to leave the marriage.

Both are Japanese/American movies that mix live action with an animated main character. Both have a similar vibe.

Knuckles is the spin-off mini drama from the Sonic movies.
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Both are mini dramas with a very similar plot - magical stones, ML with powers, and several potential love interests.

Both have a similar setting with the ML's culture and the FL from a different country.
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Both are historical dramas in which the leads are from opposing countries teetering on the edge of war with each other. One of the leads is hiding their identity.

Both are BLs (one censored, one uncensored) with an office setting. Both leads have a boss/employee and opposites attract sort of relationship.

Both are short BLs with a boss/employee and opposites attract relationship between the leads.
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Both are mini dramas with reincarnation and supernatural leads who have come down to earth and must deal with a villain seeking something they have.

Both are slice of life BL dramas centered around food and one of the ML's families coming to terms with his sexuality. Both have a similar warm but very realistic and sometimes poignant vibe.

Both are friends to lovers BLs, in which the leads have known each other since childhood, one harbored a secret crush.

Both are BLs in which are long time friends since childhood, one of whom has a crush on the other. The two slowly grow into a romance.