In the original RPG game's story, Yukiko Amagi is the last of the Investigation Team's second-year members and the heiress to the generations-old Amagi Inn, Yukiko is a smart, beautiful, yet rather socially awkward girl. While initially introduced as a prim-and-proper lady, it becomes quickly apparent that Yukiko has a somewhat bizarre sense of humor and thinking. She was the third person thrown into the Midnight Channel, with her Shadow impersinating her on TV. When Yu Narukami, Yosuke Hanamura, Chie Satonaka and Teddie came to save her, she came to accept her Shadow Self, gains her Persona, Konohana SakuyaGuardAllStartup17Recovery29Advantage-15, and joins the Investigation Team and investigates Inaba's kidnapping and murders along with Kanji Tatsumi, Rise Kujikawa and Naoto Shirogane.
In BlazBlue Cross Tag Battle, she is one of the many characters summoned to the Phantom Field to take part of the Cross Tag Battle tournament, because Persona 4 simply can never be milked enough.
In the all of fighting game spinoffs she appears in, Yukiko is a full-on zoner A character in a fighting game who's primary gameplan is to stay far away keep distance from their opponent. The two main sub-archetypes are projectile zoners and spacers. and setplay character. She has a Fire Gauge. By using 214CGuardStartupRecoveryTotal 36Advantage- or 214CDGuardStartupRecoveryTotal 36Advantage-, it will go up by 1 or 2 levels respectively. The more fire levels Yukiko has, the more damage her specials and supers do, allowing her to perform some high damage combos. Yukiko also has Fire BreakGuardStartupRecoveryTotal 55Advantage-; a boost that makes it that all of her fire moves (AgiGuardAllStartup13RecoveryTotal 54Advantage-27 [-12], MaragiGuardLow, AllStartup38RecoveryTotal 50Advantage+12, Flame DanceGuardAllStartup11RecoveryTotal 44Advantage-3, Phoenix Flame SwirlGuardAllStartup20RecoveryTotal 61Advantage-22, AgidyneGuardAllStartup4+(63 Flash)+17RecoveryTotal 133Advantage-31, Maragidyne) become unblockeable.