Billboard Japan has recently revealed the results for the most popular anime songs of the year so far, and the data was accumulated from November 27, 2017, to May 27, 2018.
Here are the results:
10. “Pop Team Epic” (Pop Team Epic OP)
9. “Odd Future” (Boku no Hero Academia 3rd Season OP)
8. “Sinka Riron” (Shinkansen Henkei Robo Shinkalion The Animation OP)
7. “Ref:rain” (Koi wa Ameagari no You ni ED)
6. “Ultra Blast” (Uta no Prince-sama Movie: Maji Love Kingdom insert song)
5. “Zero” (Detective Conan Movie 22: Zero The Enforcer ED song)
4. “Peace Sign” (Boku no Hero Academia 2nd Season OP)
3. “Topaz Love” (Time Bokan: The Villains Strike Back 2nd ED)
https://www.youtube.com/watch?v=0w19khUsn1o
2. “Uchiage Hanabi” (Uchiage Hanabi, Shita kara Miru ka? Yoko kara Miru ka?)
1. “Doraemon” (Doraemon the Movie 2018: Nobita’s Treasure Island)