TV-Series
Description
Ai Kitora serves as an A-rank Border agent and close-range all-rounder within Arashiyama Squad. Achieving A-rank status while still in middle school fostered an initial arrogance and belief in her elite standing. Her personality blends strict adherence to rules with a competitive nature, frequently driving her to criticize lower-ranked agents like Osamu Mikumo for unauthorized Trigger use or perceived violations. She exhibits jealousy, particularly towards Osamu due to his mentorship under the admired Kyōsuke Karasuma, whom she may harbor a crush on. Despite this pride, she demonstrates humility by refusing unearned credit and shows strong dedication to protecting civilians during Neighbor attacks.

Kitora's combat path began as a B-rank Gunner. Low trion levels forced a switch to Scorpion for conservation, leading to proficiency in close-quarters combat and tactical trap-setting with Spider. An early mission escorting Osamu involved engaging an Ilgar (a flying Trion soldier); she failed to prevent its self-destruction sequence, requiring Yūma Kuga's intervention to minimize damage. This incident exposed her initial overconfidence yet also her willingness to acknowledge assistance.

Her development includes shifting from rivalry toward reluctant mentorship. After Karasuma requested she train Osamu, she initially mocked his abilities but later provided strategic advice, emphasizing that effective traps manipulate enemy psychology beyond mere destruction. During the Black Trigger Retrieval Arc, she demonstrated tactical ingenuity by luring Yōsuke Yoneya into a Spider trap, though aggressive tactics left her vulnerable to counterattacks and injury.

In the Large-Scale Invasion Arc, Kitora displayed self-sacrifice by severing her own leg to defeat a Rabbit-type Trion soldier threatening civilians, ultimately being cubified. This act underscored her commitment to duty despite extreme personal risk. Later, during the Away Mission Test Arc, she volunteered for high-difficulty assignments as part of Kodera Squad, signaling continued growth in responsibility and combat roles.

Her background includes training under Karasuma and attending Seirin Girls Academy. Personal preferences encompass self-discipline and spicy food, while her name translates to "Wooden Tiger Indigo".