Romance manga w/ parent/guardian MCs (2)

Hikaru dreams of becoming a chef. However, nothing’s going right in his life–he’s just been dumped and has few job prospects. This all changes the day he goes to pick up his nephew from kindergarten, when he instantly falls in love with a new teacher there. But before Hikaru can declare his feelings, his nephew says, "Sensei’s going to be my wife in the future!" Is Hikaru’s rival-in-love really his nephew?
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○ kid is 5 y/o

Of all people, the father of the baby is Simon Terroan, her best friend and archmage, whom she spent a single passionate night with.
Believing that Simon doesn't want the baby, Kalia hides the truth of her pregnancy, then retires from her job and disappears while Simon is away in order to have her baby.
But the truth is that Simon has loved Kalia, more than anyone else. And so, the frantic search for her begins.
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○ baby not born till a while in

At her middle school graduation, Anzu was swept off her feet. She ended up marrying a divorcee with a child, and all was going well until she caught him cheating. She ended the relationship, but he left her with his child! Half a year later, poor high schooler Anzu can’t get a boyfriend because they all run for the hills when they find out she has a kid!
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○ kid is 3 y/o

Can this engagement to a billionaire be the height of her happiness? The model Sylvie is about to marry the billionaire Leonidas! However, their engagement is broken off because of a fake gossip article! On top of that, after they split up, Sylvie discovers that she’s pregnant with his child and decides to raise him alone. What’ll happen next?
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○ kid is 6 y/o
○ : infidelity (not between main couple)

When Tamaki's supervisor, who also happens to be Hideo's sister, invites him to live at their house, he can't refuse! Thus begins Tamaki's secret lesson in love, under the watchful eye of his new mentor.
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○ kids (3) are toddler and primary schoolers
○ : sexual assault; adult/minor(?); violence (all in flashbacks)

When Jane wakes up in the morning, her cute-but-nagging son Ian already had her day planned out–going on a blind date to find a father for the household. However, her date turns out to be the biological father of her son. The sullen business man obviously doesn't have the best impression of Jane and would not have expected that they will enter marriage soon.
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○ kid is 5
○ : drugging, rape

Due to his little brother, he was chained and thrown into prison. On the night before his release, he got laid by a man in the midst of confusion. After he got out of prison, he came back anew.
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○ kid (born b/w timeskip) is 1 y/o
○ : infidelity (not between main couple), murder, sexual assault, intercourse w/ one party drunk, interphobia, kidnapping, homophobia
○ just a note that this isn’t actually possible with this form of intersex

University student Yan Fu who lives outside the dormitory has a neighbor, Liu Zi Ning, who is a single dad. Liu Zi Ning doesn’t know how to take care of the baby, but Yan Fu knows how to, the two people and baby became a warm “family of three”. When Yan Fu’s feelings towards Liu Zi Ning are increasing every day, Liu Zi Ning is having thoughts of having a girlfriend.
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○ kid is a toddler
○ 10 year age gap

I have been transported as Civilian 1 into the tragic novel I wrote with my friends for fun.
Since he declares revolution in order to change his daughter’s unhappy future, if I leave it like this, then many lives are in danger. That’s how I started living with the daughter of the stupid duke. But the small female lead is a bit strange, for some reason.
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○ kid is a toddler
○ : sexual assault (not by ML)

A 21st century top-class assassin travels back in time one day to find that she's been transformed into the Second Miss of the Duanmu Family. But this Second Miss was naturally useless. Since she was there already, then she should live cooly. When she appeared in front of everyone with her genius son, she was no longer "her".
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○ kid is starts as baby
○ given the genre there's probably murder and rape and stuff too long for me to check