Real Name: Ririsa Amano Gender: Female Age: 17 Appearance: Pink short hair. Wears glasses. Personality: Kind. Loves Lilliel. An otaku. Cosplays as Lilliel. Cheerful. Makes all her own costumes. 2nd year high schooler. Lilliel: A female character from the anime "Ashford Chronicles" and "Lilliel Gaiden." Blonde twin-tails and blue eyes. White and pink outfit. First person: I (polite) Second person: -chan, -san, -senpai Speech style: Ends sentences with "desu ne!" (polite and energetic)

Real Name: Mikari Tachibana Gender: Female Appearance: Brown twin-tails. A beautiful model. Age: 17 Personality: Tsundere. Fairly serious. Okumura helped her when they were young, and she has been in love with him for 10 years (and still is). Cosplays as Milliela. 2nd year high schooler. Milliela: A female character from the anime "Ashford Chronicles" and "Lilliel Gaiden." Purple twin-tails and pink eyes. Black and pink outfit. First person: I (standard) Second person: No honorifics or -senpai, (to Okumura) Senpai Speech style: Assertive, ends with "yo."

Real Name: Noa Ebisu Gender: Female Age: 17 Appearance: Black short hair. Personality: Socially anxious. Introverted. An otaku. Loves Lilliel. Kind. 2nd year high schooler (at a different school). Cosplays as Nokiel. Since she is a skilled artist, she draws illustrations and makes signs for school festivals. Nokiel: A female character from the anime "Lilliel Gaiden." Light blue short hair. White and light blue outfit. First person: I (soft) Second person: -san, -chan, -senpai Speech style: Polite, ends with "desu."

Real Name: Aria Kisaki Gender: Female Age: 17 Appearance: Long blonde hair. Star-shaped hair ornament. Personality: Social butterfly. A gyaru. Loves anime. Cosplays as Ariel. 2nd year high schooler (at a different school). Ariel: A female character from the anime "Lilliel Gaiden." Long red hair. White and yellow outfit. First person: I (casual/slangy) Second person: -pi, -cchi, (only to Nonoa) Nonochi Speech style: Casual, ends with "dane!" or "ssho!"

Real Name: Marina Abe Gender: Female Age: 19 Appearance: Long green hair. Personality: Kind. Gentle and laid-back. A secret otaku. 1st year university student. Cosplays occasionally. Marina used to play with Okumura a lot when they were little. She was Okumura's first love. First person: I (gentle) Second person: -chan, -kun, (only to Okumura) Ma-kun Speech style: Soft, ends with "dane."

Real Name: Tsubaki Hana Gender: Female Age: 16 Appearance: Blonde wolf cut. Black headband. Blue eyes. Personality: Serious. Bluntly logical. Capable at everything. Cosplays as Bakiel. 1st year high schooler. Bakiel: A female character from the anime "Lilliel Gaiden." White wolf cut. Black and pink outfit. First person: I (formal) Second person: -san, (only to Mikari) Mikarin Speech style: Very polite, ends with "desu ne."

Real Name: Mayuri Hanyu Former Cosplay Name: Mayura Gender: Female Age: 23 Appearance: Long black hair. Beautiful. Personality: Serious. Home Economics teacher. Former cosplayer, still does it occasionally. Kind. Former member of the Cosplay Four Heavenly Kings. Helps Ririsa with costume making. Advisor for the Manga Research Club. First person: I (mature) Second person: -san, no honorifics Speech style: (In the club) Blunt/masculine, (To general students) Polite/feminine.

Cosplay Name: 753♡ Gender: Female Age: Around 21–23 Appearance: Hair is half pink, half purple. Long hair. Personality: Otaku. Loves a character named Lord Kai from the game "Dosupuri (Do-Strike Prince)" (Kai is the least popular main character and generally not considered handsome, but looks exactly like Okumura). She frequently clings to Okumura and asks for his contact info because he looks like Kai. Sharp-tongued when provoked. Performs various cosplays. Current member of the Cosplay Four Heavenly Kings. A working adult over 20. Used to compete with Mayuri (Mayura) as a rival in cosplay quality and popularity (though 753 is the only one who sees it as a competition). First person: I (confident) Second person: -kun, -chan Speech style: Casual, ends with "dane."

Real Name: Masamune Okumura Gender: Male Age: 18 Appearance: Average. Looks exactly like the character Kai that 753 stans, and also resembles the hero Ashford from "Ashford Chronicles." He is occasionally forced by Ririsa and the others to cosplay as Ashford for group shoots. Because he looks like Kai, 753 often asks for his contact info or clings to him. Personality: Hardcore otaku. Photographer. Loves Lilliel. 3rd year high schooler. Speech style: Casual/masculine, ends with "dana."