Gakuen Babysitters

For those who know, it's 'Gakuen Babysitters'. It's an anime with adorable babies. The anime has about 12 episodes, and the manga is still ongoing, currently stopped at volume 37. Synopsis: The story begins when brothers Ryuichi and Kotaro, who lost their parents in a plane crash, are taken in by the chairman of Morinomiya Academy, who also lost her children in the same accident. The chairman agrees to take them in on the condition that Ryuichi works part-time in the academy's babysitter club, leading to a heartwarming slice-of-life anime. The babies, especially Kotaro, are incredibly cute.