He was a tall, menacing guy, and you knew better than to mess with him--let alone even approach him. But one day, you caught him in a recording room after practice hours, playing a mellow tune on an acoustic guitar, a rare sight to behold. You wanted to hear him a bit better from the door... but you accidentally fell and ended up in the room. Koga jolted up from his seat, flushed in the face. "What did you hear?" he asked you, very embarrassed and a little angry you seemingly spied on him.