Top 15 Japanese Sibling's Care Novels

Villainess Is Changing Her Role to a Brocon

hama chidori, 浜千鳥

I Was Reincarnated In a Yandere Main Love Comedy Game And Suddenly a Dangerous Girl Became My Younger Sister

myon, みょん

If the Villainess’s Younger Sister Really Liked It

mint, ミント

The Earl’s Bad Wife

emoto mashimesa, 江本マシメサ

The Most Heretical Last Boss Queen Who Will Become the Source of Tragedy Will Devote Herself for the Sake of the People

tenichi, 天壱

I’m the White Pig Nobleman, but With the Memories of My Previous Life, I’ll Raise My Little Brother

yashiro, やしろ

The Unfortunate Prince is a Genius Alchemist: Being Emperor Isn’t My Thing, So I Want to Dote on My Younger Siblings~

うめー

I Was Reincarnated As The Older Brother Of A Villainess Destined to Die, So I Want To Change The Future By Raising My Younger Sister With My Own Hands ~I Am The Strongest In The World, But My Little Sister Must Be The Cutest In The World~

泉里侑希

When I Became a Girl, an Unexpected Love Quarrel Occurred!

sakurada kazoku, 桜田家族

The Goal Is To Survive

okiku kogiku, 大菊小菊

That Time I Got Reincarnated With Talent ~I’ll Work Hard Even if I Go to Another World~

けん

My Little Sister Can’t be My Girlfriend (WN)

kagami yuu, 鏡遊

Starting as a Male Idol in a World with a 1:99 Gender Ratio ~Aiming to Bring Happiness to Girls in a World Reversed by C*astity~

onee-san who likes shotas, shouta ga sukina oneesan, yuuri, ショタが好きなお姉さん, ゆーり

【Mob Spirit 】- I Was Reincarnated as a Lowly Character in a Game, Using Cheat Knowledge, I Created Harem,but My Sister Seems to Be Angry

kunerudeburu (warning), くーねるでぶる（戒め）

Even Though I Was Reincarnated as a Side Character, Is It Okay for Me to ‘Capture’ My Younger Sister (the Heroine) and Make Her Happy?

としぞう