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!
You can now watch WATATEN!: an Angel Flew Down to Me online on the following streaming providers in the United States.
| Writing | Yuka Yamada | Series Composition |
| Visual Effects | Hiromi Nakagawa | Character Designer |
| Art | Yukari Yasuda | Art Direction |
| Sound | Kiyotaka Kawada | Sound Effects |
| Directing | Daisuke Hiramaki | Series Director |
