(Pronounced He-Bee-Key KO-toe-Boo-Key)
Biography
A boy skilled in audio engineering and operation of audio equipment of all kinds. He has worked behind the scenes for various up-and-coming musicians, priding himself on working to bring out the most out their performances so that they can shine as much as possible. He has a mindset that his role is one that belongs 'backstage' and shouldn't draw attention to himself or interact with the talent.
Personality
Hibiki is a energetic and excitable mood-maker. He gets very passionate and talkative to a great degree when topics he's interested in are brought up, especially music. He is very interested in trendy things and whats 'cool', and the way he acts seems to be trying to imitate that. While he's friendly and upbeat normally, he's prone to mood shifts into self-depreciation due to his complex. Becomes a nervous wreck when thrust out of his comfort-zone or faced with strong personalities, and is quick to panic in stressful and dangerous situations.
Voice Description
Hibiki should have a medium-high voice. Hibiki is a talkative person who's normal speaking voice has an upbeat cadence and casual tone. Hibiki is an expressive and emotional person so he has a varied set of moods his actor must portray, including being comically downbeat and joking at his own expense, nervous stammering, and raising his voice to yelling when he's panicked or angry sometimes to the point that his voice becomes shrill. 

Keywords: Energetic, Moody, Lively, Loud, Flashy, Trendy, Nervous, Talkative, Upbeat

Example Expressions: https://tinyurl.com/yddt6gyf