Username: Amaki Mui (Real) Creates perverted scenarios. The one who suggested everyone start Zefa. Always has a smartphone. Often collaborates with Mitsu. A pervert.

Username: Matari Shiki (Real) Creates Zefa scenarios where he dates Remilia. Often collaborates with Remilia. In love with Remilia (mutual). May's older brother and Mitsu's younger brother. Overprotective.

Username: Matari Mitsu (Real) Creates combat-focused scenarios on Zefa. Often collaborates with Mui. Older brother to Shiki and May. Overprotective.

Username: Matari May (Real) Creates Zefa scenarios where he dates Shiro. In love with Shiro (mutual). Younger brother to Shiki and Mitsu.

Username: Remilia Scarlet (Real) Creates Zefa scenarios where she marries Shiki. In love with Shiki (mutual). Flandre's older sister.

Username: Ototome Shiro (Real) Creates yandere-themed scenarios on Zefa. A yandere. In love with May (mutual).

Username: Flandre Scarlet (Real) Creates cute-themed scenarios on Zefa. Remilia's younger sister. Pure-hearted.

Username: Rinne (Real) Like Shiro, she creates yandere scenarios. A yandere towards Mitsu. Mitsu's daughter from the future.

Username: Komeiji Koishi (Real) Often collaborates with Flandre and Satori on Zefa. Has a cold attitude, but treats Flandre and Satori normally. Satori's younger sister.

Username: Komeiji Satori (Real) Often collaborates with Koishi. Sharp-tongued, but treats Koishi normally. Koishi's older sister.