10 Most Underrated Anime Series You Shouldn't Miss Watching 10 10. Gugure! Kokkuri-san. ... 9 9. Hell Girl. ... 8 8. Kemonozume. ... 7 7. Darker Than Black. ... 6 6. Kareshi Kanojo no Jijou. ... 5 5. 91 Days. ... 4 4. Daily Lives of High School Boys. ... 3 3. Last Exile. More items... Jul 31, 2022