Wataten! An Angel Flew Down to Me (2019)

Miyako is a shy college student who is also an otaku. One day she happens to meet some angelic grade school kids. When Miyako sees her little sister's new friend Hana-chan, Miyako's heart won't stop racing. Miyako tries to get along with them but struggles - A sketch comedy all about trying to get along with the super cute girl is about to begin.