Aragami Oga is a male Japanese VTuber affiliated with Hololive's Holostarsbranch. He belongs to the third generation, along with Kageyama Shien, and together they formed the group known as "MaFia." Oga, a retired ex-military member with 5,000 years of fighting experience in a parallel world, was scouted by Shinove while sightseeing in Japan. He has a calm and gentle demeanor, speaking with a deep, soothing voice that creates a warm and calming atmosphere on his streams. Oga is known for his friendly interactions with fans, although he expressed sadness when some fans switched from using "-kun" to "-san" honorifics, making the comments feel more distant. He is also skilled in retro games and has a passion for gunpla. At 192 cm (6'4") in height, Oga is the tallest member of Hololive Production.