SOUNDTRACK [2024 ] 8.87 MB 90 [3:42 min.] Hanatan - gradation [Ending Yarinaoshi Reijou wa Ryuutei Heika wo Kouryakuchuu] Hanatan - gradation [Ending Yarinaoshi Reijou wa Ryuutei Heika wo Kouryakuchuu]
SOUNDTRACK [2024 ] 9.22 MB 278 [3:50 min.] ReGLOSS - Feelingradation [Theme Song hololive IDOL PROJECT] ReGLOSS - Feelingradation [Theme Song hololive IDOL PROJECT]
SOUNDTRACK [2023 ] 7.73 MB 598 [3:18 min.] KANA-BOON feat. Yuuho Kitazawa - Gradation [Opening Yamada-kun to Lv999 no Koi wo Suru] KANA-BOON feat. Yuuho Kitazawa - Gradation [Opening Yamada-kun to Lv999 no Koi wo Suru]
