Talk:Hibiki Lui/@comment-173.175.70.183-20120427231452/@comment-5017500-20120428012704

His name was 響ルイ for a short period. (Change history: ルイ (Lui) -> 響ルイ -> ヒビキ・ルイ)

And, yes, 響 means "sound". Of course, 響 is "Hibiki" in romaji notation. 響 also mean "echo" or "reverberation".