Rikito Nakamura is a popular Japanese creator on Pixiv and Twitter, best known for school life comedies that often have a supernatural or wacky touch, such as Tragedy of the Girl A and The 100 Girlfriends Who Really, Really, Really, Really, Really Love You.

Yukiko Nozawa is a popular Japanese creator on Pixiv and Twitter known for pin-up art as well as erotic comedy manga series, such as Eguchi-kun Doesn't Miss a Thing and The 100 Girlfriends Who Really, Really, Really, Really, Really Love You.