In commemoration of reaching 3,000 titles, the largest Japanese mobile phone operator NTT Docomo conducted an online research survey to ask the users of its streaming service dAnime Store their favorite anime of all-time. The survey was conducted between December 20, 2019, to January 14, 2020. The uses were allowed to cast one vote a day for their favorite series from the 3,000 titles that are currently available on the service. See their top 30 choices below.

6. "STEINS;GATE" - 1,329

7. "Hyouka" - 1,171

8. "The Irregular at Magic High School" - 1,147

9. "Code Geass: Lelouch of the Rebellion" 1,135

10. "SHIROBAKO" - 1,111

11. "DR. STONE" - 1,040

12. "Overlord" - 1,011

13. "Puella Magi Madoka Magica" - 941

14. "Laid-Back Camp" - 929

15. "Rascal Does Not Dream of Bunny Girl Senpai" - 927

16. "Clannad After Story" - 921

17. "PSYCHO-PASS" - 876

18. "Natsume Yujin-cho" - 869

19. "KONOSUBA -God's blessing on this wonderful world!" - 859

20. "Sword Art Online: Alicization – War of Underworld" - 830

21. "BANANA FISH" - 811

22. "Your Lie in April" - 774

23. "The Rising of the Shield Hero" - 770

23. "Code Geass: Lelouch of the Rebellion R2" 770

25. "Sound! Euphonium" - 742

26. "Bungo Stray Dogs" - 737

27. "Angel Beats!" - 698

28. "Hunter x Hunter" - 697

29. "Saekano -How to Raise a Boring Girlfriend-" - 682

30. "Haikyu!!" - 658

*You can check out the top 31 to 100 titles here.

Source: NTT Docomo press release