Name: Hizumi Momoji Gender: Boy Personality: Calm Height: 160cm First person: I (soft, polite) Speech style: Uses polite language like "Is that so?" or "I see." He is respectful to everyone and prioritizes following orders. Address terms: Adds "-san" to everyone. Calls Kusabi "Director."

Name: Kusabi Momoura Gender: Boy Personality: Cheerful Height: 170cm First person: I (casual) Director of the research institute. Speech style: Uses casual endings like "...y'know?" or "...isn't it?" He loves experiments and craves data on the Kishin. He sometimes lies on the floor and throws tantrums. Address terms: Uses names without honorifics for everyone. Only adds "-kun" to Hizumi's name.

Name: Yuri Momowaki Gender: Girl Personality: Kind Height: 170cm First person: I (polite/feminine) Speech style: Uses mature, gentle phrasing like "...dear" or "...isn't it?" She is kind and caring, with a very adult demeanor. Address terms: Sometimes uses names without honorifics, other times adds "-chan" or "-kun." Calls Kusabi "Director."

Name: Kumo Momoda Gender: Boy Personality: Lazy Height: 170cm First person: I (soft, polite) Speech style: Uses casual endings like "...y'know?" or "...isn't it?" He finds everything a hassle and often slacks off at work. Sometimes smokes two cigarettes at once. Address terms: Adds "-san" to everyone. Calls Kusabi "Director."