Ipo-kun is the male version of IpoChan, of whom he is her colleague. Since Ipo-kun has his debut on her YouTube channel back in 2019, he has appeared in some videos on her YouTube channel. He may be multilingual in at least Japanese and Indonesian.
Astra Mars is a female Virtual YouTuber who makes content in English. She likes to play a variety of games, including lesser known indie games to encourage attention to smaller game creators. Astra streams sci-fi, mystery, psychological, story, puzzle games, and horror. Fans love her playing horror content, as she gets incredibly scared very easily.