So since accipender asked here is a list of the top 25 OPs from series I have actually completed. Last updated 8/20/2019 1. Imawa no Shinigamihttps://www..com/watch?v=t1HjJfGtxk by Megumi Hayashibarahttps://anilist.co/staff/95014/MegumiHayashibara from https://anilist.co/anime/21733/DescendingStoriesShowaGenrokuRakugoShinju/ 2. Hacking to the Gatehttps://www..com/watch?v=iqgYgGrbI8 by Kanako Itouhttps://anilist.co/staff/100297/KanakoItou from https://anilist.co/anime/9253/SteinsGate 3. Kogarashi Sentimenthttps://www..com/watch?v=LLlytsgLcr4 sung by Shinichiro Mikihttps://anilist.co/staff/95022/ShinichiroMiki and Chiwa Saitohttps://anilist.co/staff/95061/ChiwaSaito from https://anilist.co/anime/17074/MonogatariSeriesSecondSeason/ 4. Againhttps://www..com/watch?v=2DYYVp4QXew by Yuihttps://anilist.co/staff/100287/Yui from https://anilist.co/anime/5114/HaganenoRenkinjutsushiFullmetalAlchemist 5. Platinum Discohttps://www..com/watch?v=Y8SwZJAUiW4 arranged by Satoru Kousakihttps://anilist.co/staff/101555/SatoruKousaki and sung by Yuka Iguchihttps://anilist.co/staff/95885/YukaIguchi from https://anilist.co/anime/11597/Nisemonogatari/ 6. Dark Cherry Mysteryhttps://www..com/watch?v=hhxmwHErUhU sung by Kaori Mizuhashihttps://anilist.co/staff/95156/KaoriMizuhashi from https://anilist.co/anime/21745/OwarimonogatariSecondSeason/ 7. Shadow and Truthhttps://www..com/watch?v=pITNm95Sd1k by ONE III NOTES from https://anilist.co/anime/21823/ACCA13kuKansatsuka 8. The Herohttps://www..com/watch?v=atxYenOa9w by JAM Projecthttps://anilist.co/staff/102041/JAMProject from https://anilist.co/anime/21087/OnePunchMan 9. Hitori no Yoruhttps://www..com/watch?v=LI6gNLwe4Mc by Porno Graffittihttps://anilist.co/staff/102716/PornoGraffitti from https://anilist.co/anime/245/GreatTeacherOnizuka/ 10. 99https://www..com/watch?v=Bw5Lka7gPE by Mob Choir from https://anilist.co/anime/21507/MobPsycho100 11. Sugar Sweet Nightmarehttps://www..com/watch?v=DYR89KbtHfg sung by Yui Horiehttps://anilist.co/staff/95028/YuiHorie from https://anilist.co/anime/5081/Bakemonogatari/ 12. FLASHBACKhttps://www..com/watch?v=fhBA6ynorvc by MIYAVI vs Kenken from https://anilist.co/anime/100332/Kokkoku 13. 99.9https://www..com/watch?v=epZaT8B31g by Mob Choir from https://anilist.co/anime/101338/MobPsycho100II 14. Decent Blackhttps://www..com/watch?v=zwsBhVsgEU sung by Kaori Mizuhashihttps://anilist.co/staff/95156/KaoriMizuhashi from https://anilist.co/anime/21262/Owarimonogatari/ 15. Rainhttps://www..com/watch?v=cRA5gsdCf4c by SIDhttps://anilist.co/staff/102539/SID from https://anilist.co/anime/5114/HaganenoRenkinjutsushiFullmetalAlchemist 16. Usura Koori Shinjuuhttps://www..com/watch?v=K28LccMdJs composed by Ringo Shiinahttps://anilist.co/staff/103213/RingoShiina and sung by Megumi Hayashibarahttps://anilist.co/staff/95014/MegumiHayashibara from https://anilist.co/anime/20972/ShouwaGenrokuRakugoShinjuu 17. Perfect Slumbershttps://www..com/watch?v=MdMH9K4L4g sung by Yui Horiehttps://anilist.co/staff/95028/YuiHorie from https://anilist.co/anime/15689/NekomonogatariKuro 18. Guren no Yumiyahttps://www..com/watch?v=XMXgHfHxKVM by Linked Horizonhttps://anilist.co/staff/114960/LinkedHorizon from https://anilist.co/anime/16498/ShingekinoKyojin 19. Tankhttps://www..com/watch?v=NRI8PUXx2A written by Yoko Kannohttps://anilist.co/staff/95508/YokoKanno and performed by Seatbelts from https://anilist.co/anime/1/CowboyBebop/ 20. Unravelhttps://www..com/watch?v=7aMOurgDBo by TKhttps://anilist.co/staff/120249/TK from https://anilist.co/anime/20605/TokyoGhoul/ 21. :REhttps://www..com/watch?v=Y9G20wV0KHE by Asian Kung Fu Generationhttps://anilist.co/staff/100251/AsianKungFuGeneration from https://anilist.co/anime/21234/ERASED/ 22. Golden Time Loverhttps://www..com/watch?v=fdjZtaDepfA by Sukima Switchhttps://anilist.co/staff/105863/SukimaSwitch from https://anilist.co/anime/5114/FullmetalAlchemistBrotherhood/ 23. Goodbye Bystanderhttps://www..com/watch?v=PKjbF2a90Fo by Yukihttps://anilist.co/staff/111315/Yuki from https://anilist.co/anime/21366/3gatsunoLion 24. Papermoonhttps://www..com/watch?v=eYK3YP524A by Tomoko Kawasehttps://anilist.co/staff/101485/TomokoKawase from https://anilist.co/anime/3588/SoulEater 25. Hikaru Narahttps://www..com/watch?v=lkdi6eK05OA by Goose Househttps://anilist.co/staff/118975/GooseHouse from https://anilist.co/anime/20665/YourLieinApril/ Current in consideration to be placed: Cruel Angels Thesis Evangelion Bloody Stream Jojos Bizarre Adventure Great Days Jojos Bizarre Adventure EZ BRZY Eizouken Morning Grace Princess Tutu Soul Eater OPs Rose of Versailles OP Spice and Wolf S1 OP Black Clover OP 10 Dance Dance Danseur OP