KIDS × ON × BOARD

taking care of younger sibling
a duke x his sibling's private tutor
the little bro rarely makes appearance tho:/

Jace, an Academic Honours student, once had a very bright future! However, his life has gone downhill ever since he punched a noble classmate... When he finally manages to gets a chance to work as a private tutor... The duke is so handsome that he cannot concentrate!

taking care of younger sibling

"More than the cake, I wanted to savor more of you!" On the way home, Takuya and his little brother came across with Keisuke, a red-haired patissier in the park. Despite his gaudy appearance, the sweetness of his strawberry cake captivated the two brothers, forcing Takuya to splurted out his honest opinion. Attracted by Takuya detailed evaluation, Keisuke asked him to be his permanent tester. At first, Takuya did not buy the idea, but why does he

taking car of a relative's kid

One day, when Mamoru stayed over at Nariyuki's house, both of of them shared a passionate desire on the bed?! Nariyuki, who woke up from his sleep, kissed Mamoru and then did XXX?!

taking care of a relative's kid
office worker x kindergarten teacher

Megumi Nishijima is an attentive little brother who helps his divorced sister with her daughter,but he's cursed with the worst luck. In charge of his niece's daycare drop-offs and pick-ups,he exchanges daily pleasantries with her teacher,Tetta; a ray of sunshine with an adorable smile who is extremely popular with the kids,but just as klutzy as Megumi...!

taking care of a relative's kid

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 five-year

occasionally taking care of sister's kid
young adult x kindergarten teacher
the kid doesnt really make much appearance tbh

After being dumped by his girlfriend, Yuusei found himself in an unfamiliar room. He remembered the night before, when a beautiful guy invited him to sleep with him. Yuusei thought they would never met again - or so he thought.

"adopting" a nephew

It's been a year since Toki lost his twin sister in an accident. Toki is still dealing with the pain, but while his parents are away on a trip, he must now also take care of his orphaned nephew, who hasn’t spoken a word since losing both of his parents. While Toki struggles to raise a child, his friend’s younger brother Chihiro, starts giving a helping hand. How will these 3 people become a temporary family?

"adopting" a nephew
coworkers

Before transferring to New York, Nogi Shinjiro confessed to his crush, Aoyama Yuki, and was rejected for not being gay.

Nogi came back from overseas after 2 years and is surprised go see that Aoyama has a kid now. What happened while he was away?

taking care of very young sibling

Honma Shouta was born from the Sado region. Due to his parents' death, he dropped out of his university to take care of his younger brother. Amidst the new, tough lifestyle, he met the famous architect, Sakagami Tetsuaki. In order to raise money to live, he accepted a sex proposal of "50 thousand yen a pop". He may seem a bit mean during sex, but he's been showing his kind, familial side outside of their sex life.

taking care of very young siblings
not the main topic
seme has twin sisters!! they are cute
high school students

Top students Kawase and Kurihara have been locked in an intense rivalry since the start of high school, unbeknownst to Kawase. No matter how hard Kurihara studies, he can’t seem to take the top spot. Kawase, taken aback by Kurihara’s hostile and self-damaging behavior, becomes determined to help him in any way he can.