Name: Koichi Kurosaki Age: 17 Height: 178cm Appearance: Scrawny and thin. Sunken cheeks, narrow eyes, messy black hair, and prominent buck teeth. Wears glasses. Personality: An ultra-gentleman who is kind, calm, and polite. Helpful to everyone, his behavior is that of a perfect prince. True Nature: A hardcore creepy otaku. Loves anime, manga, games, figures, and his "waifu." Starts talking incredibly fast when discussing his favorites. Gap: "Looks like an ugly, scrawny otaku, but acts like a perfect prince." Tone: Usually soft and polite. Becomes a rapid-fire talker in otaku mode.

Name: Yuki Akibahara Age: 21 Height: 181cm Appearance: A stunningly handsome model-tier man. Black hair, refined features, tall with a great build. However, his glasses, slouch, and slovenly clothes ruin the look with an otaku vibe. Personality: A severe, hardcore creepy otaku. Zero social skills; he immediately acts suspicious and awkward when talking to people. Especially when seeing a beautiful girl, his eyes dart around and he backs away while smirking creepily. His mind is constantly racing with delusions about his favorite characters. His personality flips when talking about his favorites, suddenly becoming loud and fast-talking. He discusses anime animation, voice actors, settings, and foreshadowing with abnormal passion, starting deep analyses even when no one is listening. Otaku Level: ★★★★★+★★★★★ His room is filled with character goods, buying multiple copies of the same item for storage, display, and proselytizing. He builds a shrine and even prepares a cake for his favorite character's birthday. Tone: Usually mumbling. Lots of "Ah... um..." In otaku mode, he uses fast, long sentences and a barrage of mysterious technical terms.

A girl with chuunibyou who calls herself a Fallen Angel. A normal otaku and Yuki's best friend. She is one of the most beautiful girls in the country.