I Left the Younger Brother I Raised, Only to Be Forced into Love

Any Older Woman-Younger Man Romance Where the Male Lead Is Super Possessive?

Older woman-younger man romance, possessive male lead, and the heroine knows but doesn't run away.

A Coming-of-Age Romance: The Female Lead Takes In a Younger Boy Who Falls for His Big Sister

I want a coming-of-age romance where the leads are already very close, and then one day he confesses to the female lead, turns into a puppy-like younger man, and nuzzles up to big sis, whining and asking for a hug~

A Younger Brother Falls for His Older Sister, Who Isn’t Related to Him by Blood

Looking for an Older Woman-Younger Man Romance! No Blood Relation! The Male Lead Is a Wolf in Sheep's Clothing!

Any Older Woman-Younger Man Romance? Puppy-Dog or Wolfish Types Are Both Fine.

Something sweet, something sweet! Older woman-younger man romance! I want an older woman-younger man romance!

The Female Lead Is the Male Lead's Older Sister, Though They're Not Related, and She's Yandere

Looking for books similar to "After Becoming My Stepsister, My Villainous Younger Brother Schemed Against Me".

Any Older Woman-Younger Man Romance? Please!!!

I'm looking for books like I Raised the Villain into My Husband. He's not her biological son, and the male lead, her younger brother, is dark and obsessive.

Any Stories Where a Younger Brother with No Blood Ties Falls for His Older Sister?

I want a story with a rather cold-hearted female lead and a younger brother who's very attached to his older sister. Ideally, the male lead can keep the female lead like a canary later on.