Recommendations

-Death Bell is more to the horror side but both are about death game that the studens should pass to survive.
-both are gore-thriller

IN PLOT LOVE in order to investigate the truth about the suicide by the only relative,FL had to restrain herself and pretend to be a virtuous wife, approaching her "ex-husband" ML who had not been in contact for seven years. while in LIE TO LOVE she pretends to be amnesiac for same cause.
In both shows they clear the misunderstanding later.

-both are about healing time for the members where they sleep outdoors, cook, and have fun.
-both take place outdoors in nature with the hardships of camping stuff.

The unhappy adult main lead (s) travel back to youth period, where she and they were happy, careless, energetic and having fun. It is an easy watch romantic comedy

-both are about relationships of multiple coples, but 7 Something separated them in different segments.
-both have their characters learning something new from their couples.
-both are light-hearted romance

Both female leads were adult in the thirtieth but mentally as a teenager.
Somewhat comedy, fun and easy watch.
Quite romantic.
Cute couples

-Both stories focus on relationships of multiple couples.
-Both have light and fluffy romance with hints of comedy.

The character travel back and forth from young to old and old to young.
Somewhat comedy
Fun watch. Not too serious. Good acting.

Both female leads has terminal illness
The male lead knowing that and stick with her till the end.
Very romantic, love story

Both female leads has terminal illness
Very very romantic movie
Heart warming,
Male lead remain on her side till the end

Both female leads have terminal illness
Both movies has talented musical actor or actress
Heart-warming sweet movies
Very romantic

Both female leads has terminal illness
Very romantic
Roller coaster ride relationship
Very beautiful main couple

Both female leads has terminal illness
Beautiful couple, strong bonding
Heart-warming, royal, challenging life
Die-heart romantic

Both female leads has terminal illness.
Both are Chinese movies
Both movies has some silliness, heart-warming moment.

Very beautiful couple
Both female leads has tragedy
Both male leads complete their love
Very beautiful story.