NHK announced the final results during its program for the fan-favorite series, characters, and songs by popular manga creator Rumiko Takahashi. Takahashi has authored popular series like Ranma 1/2, Inuyasha, Urusei Yatsura, and Maison Ikkoku over the course of her 38-year professional career. Below is the rank for the songs:
1. "Lum no Love Song" by Yuuko Matsutani (Urusei Yatsura)
2. "Change the World" by V6 (Inuyasha)
3. "Jaja Uma ni Sasenai de" by Etsuko Nishio (Ranma 1/2)
4. "Kanashimi yo Konnichiwa" by Yuki Saito (Maison Ikkoku)
5. "Grip!" by Every Little Thing (Inuyasha)
6. "Hidamari" by Kouzou Murashita (Maison Ikkoku)
7. "Lambada☆RANMA" by The Ranma 1/2 Operatic Troupe (Ranma 1/2)
8. "Ōka Ranman" by KEYTALK (RIN-NE)
9. "Ai wa Boomerang" by Yuuko Matsutani (Urusei Yatsura: Beautiful Dreamer)
10. "Dearest" by Ayumi Hamasaki (Inuyasha)
11. "Equal Romance" by CoCo (Ranma 1/2)
12. "Fukai Mori" by Do As Infinity (Inuyasha)
13. "Uchū wa Taihen da!" by Yuuko Matsutani (Urusei Yatsura)
14. "Ci-ne-ma" by Picasso (Maison Ikkoku)
15. "Kimi ga Inai Mirai" by Do As Infinity (Inuyasha)
16. "Niji to Taiyō no Oka" by Piyo Piyo (Ranma 1/2)
17. "Kokorobosoi na" by Helen Sasano (Urusei Yatsura)
18. "I Am" by Hitomi (Inuyasha)
19. "Dancing Star" by Izumi Kobayashi (Urusei Yatsura)
20. "Hoshizora Cycling" by Virgin VS (Urusei Yatsura)
20. "A Piece of Love" by Picasso (Ranma 1/2: Nihao My Concubine)
22. "Omoide ga Ippai" by CoCo (Ranma 1/2)
23. "Chikyū Orchestra" by KUSUKUSU (Ranma 1/2)
24. "Angelus" by Hitomi Shimatani (Inuyasha)
25. "Pajama Jama da!" by Kanako Narikiyo (Urusei Yatsura)
26. "Four Seasons" by Namie Amuro (Inuyasha: Swords of an Honorable Ruler)
27. "Hinageshi" by Michiyo Nakajima (Ranma 1/2)
28. "My Will" by Dream (Inuyasha)
29. "〜Don't mind lay-lay Boy〜" by Etsuko Nishio (Ranma 1/2)
30. "Mō Nakanaide" by Azusa Senou (Ranma 1/2)
source:
https://www.nhk.or.jp/anime/rumic/ranking/?cat=chara