Absolutely whipped male leads

Miu has feelings for Ran, her older childhood friend who lives next door. On the other hand, Ran’s younger brother, Ren, is a total flirt—he plays around with girls and is definitely not boyfriend material! Or so she thought… But lately, Ren has been showing up to help her when she’s down, saying things that make her heart race. Why is he suddenly stirring up her feelings? But the truth is, Ren’s charming behavior hides a much darker side—he’ll do anything to make Miu his, no matter the cost. Hi

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Bro is a yandere but go matches his freak and loves all that he does (to the point the ML doesn’t believe it)
I'm not going to wait any longer. The first is the "SAYUKI" series, which is a very popular series in Japan. The two are childhood friends and work in the same building. They usually play the role of good friends, but Sayuki has been in love with Mahito for a long time. Then one day, an incident leads Sasuyuki to discover Masato's "true identity". ......? ("I'm going to thoroughly make

He is actually obsessed, doting and a schemer as he ensured they will get engaged yet still able to be so cute despite that craziness
Born into a poor baron family, she had only one goal—to marry a wealthy man and save her sick younger brother. To achieve this, she decided to blend into noble society and avoid standing out. In a world where “fan clubs” were a popular trend among nobles, she followed suit and falsely claimed to be a devoted admirer of the Grand Sorcerer of the Kingdom, despite

He is so damn cute