Watch Euphobian no Hibiki Quartet - Euphobian will resound.

[Kanmidokoro-Hibiki (Hibiki Seiya)] Heart Breaker (THE iDOLM@STER) [Digital]

(C74) [Kanmidokoro-Hibiki (Hibiki Seiya)] Hoshi Koi (Lucky Star) [Incomplete]

(C80) [Kammidokoro Hibiki (Hibiki Seiya)] Infinito Strega 2 (Vocaloid 2) [English]

(C77) [ANGELICA (Hibiki Airi)] Akai Yuuwaku (Ranma 1/2)

(C80) [Kanmidokoro Hibiki (Hibiki Seiya)] infinito strega 2 (VOCALOID2)

(C93) [Bijutsubu (Shiduki Michiru)] Euphobian no Hibiki Quartet - Euphobian will resound. (Hibike! Euphonium)

Bijutsubu (Shiduki Michiru)] Euphobian no Hibiki Trio - Euphobian will resound

(C93) [Bijutsubu (Shiduki Michiru)] Euphobian no Hibiki Quartet - Euphobian will resound. (Hibike! Euphonium) [Chinese] [透明声彩汉化组]

[Bijutsubu (Shiduki Michiru)] Euphobian no Hibiki - Euphobian will resound. (Hibike! Euphonium) [Chinese] [Digital]

(C74) [Kanmidokoro-Hibiki (Hibiki Seiya)] Hoshi Koi (Lucky Star) [English] [Wings of Yuri] [Incomplete]