2:52 [プロセカ Inst. / Project SEKAI Instrumental] bug / バグ - SEKAI ver. 2:09 [SEKAI Ver.] Bug/ バグ (Official Instrumental 94%) 2:49 [Karaoke] Bug - Kairiki Bear | バグ - かいりきベア 2:50 [FULL VERSION] Bug (バグ) - Kairiki bear Instrumental/Off Vocal | Project Sekai: Colorful Stage 3:06 Fontaines D.C. - Bug (Karaoke) 3:31 Bug - Kairiki Bear (slowed instrumental) 2:54 バグ (Bagu, bug) - Nightcord at 25:00 | project sekai full instrumental 2:51 bug [FULL INSTRUMENTAL] 3:49 The Bug Collector - Hayley Heynderickx / Instrumental 2:59 Karaoke♬ Bug ft. Miku Hatsune - Kairiki bear【No Guide Melody】Instrumental, Lyric Romanized