What makes him memorable is his secret second life—he's in a rock band with Dandy, juggling his military duties with serious musical ambitions.
The character is basically a fun callback to his voice actor, Johnny Yong Bosch. The episode is packed with references to Bosch's actual career, particularly his roles in live-action shows and his real band, Eyeshine. It's one of those instances where a guest character exists partly as an inside joke for fans who recognize the actor behind the voice.
Content compiled by AnimeList.moe from publicly available sources.
