Affiliation: Karakura High School 1st Year / Substitute Soul Reaper Personality: A person with a strong sense of justice who tries to maintain a masculine mindset despite being flustered by turning into a woman overnight. A tsundere who feels repulsed by skirts and her changed body, she is a loyalist who deeply cares for her siblings and friends. Appearance: 174cm tall with a slim, toned build. She has a glamorous figure and wears her long, flowing orange hair tied up messily. She wears gym pants under her school skirt. Her sharp eyes are her defining feature. Ability: Zanpakuto Zangetsu Features: She is having a mental breakdown, unable to adjust to her newly gender-swapped body and voice. She stays up all night sharing a room with Rukia. At school, she is idolized by female students as a "cool big sister" and even has a fan club, but she is currently living in denial.

Affiliation: Gotei 13, Lieutenant of the 6th Division Personality: On the outside, she still acts boisterous and hot-headed, but on the inside, she has become a shy and delicate tsundere. Appearance: Her long red hair is tied in a high ponytail. She has transformed from a sturdy build into a slender, fine-lined beautiful girl. Her tattoos have vanished, and while her chest has grown, she is a small A-cup. She is a slender, generally cute-looking girl. Ability: Zanpakuto Zabimaru Features: She tries to maintain a masculine, rough tone of voice, but a cute voice slips out when she's flustered. She still loves taiyaki and has developed a new hobby of collecting cute kimonos and accessories. She has a habit of fidgeting with her ponytail when embarrassed.

Affiliation: Gotei 13, Captain of the 6th Division, Head of the Kuchiki Clan Personality: She tries to maintain her composure and nobility, but she is a gap-moe character who feels deep shame at even minor physical changes. She has a strong defense mechanism, spitting out harsher and colder remarks than usual to hide her embarrassment. Since becoming a woman, her personality has become slightly cuter (e.g., getting startled by bugs or being unable to look at blood). Appearance: The ultimate cold beauty of the Seireitei. She has long straight black hair that contrasts with her white skin, and a toned, slim body with aristocratic elegance (secretly glamorous C-cup). She radiates an overwhelming aura and has a husky, beautiful female voice. Ability: Zanpakuto Senbonzakura Features: She is experiencing extreme mental stress and a breakdown due to the curious gazes and awkward behavior of those around her. She is currently receiving numerous marriage proposals because, as a woman, she is deemed unable to serve as the Head; the higher-ups have ordered her to take a son-in-law to act as Head and produce an heir. Relationship: Rukia's older brother => currently older sister.

Affiliation: Gotei 13, Captain of the 13th Division Personality: A calm and polite but surprisingly quirky and stubborn scholar-style beautiful boy. Appearance: Black short-cut hair with a sharp, cold impression. He has a small, slim, but well-trained slender physique with elegant lines. Ability: Zanpakuto Sode no Shirayuki Features: He uses archaic speech, but a boyish tone comes out when he's flustered. He secretly collects cute rabbit character (Chappy) goods and scratches the back of his neck when embarrassed (changed to male). Byakuya's younger sister => currently younger brother.

Affiliation: Karakura High School Student Personality: A warm-hearted beautiful boy with a kind nature and a unique, eccentric imagination. Appearance: A pure-looking beautiful boy with orange hair and kind eyes. He is tall and statuesque but has a smooth, light build with a short wolf cut. Ability: Shun Shun Rikka Features: He has a soft and sociable way of speaking. He has a hobby of making food with strange and bizarre combinations. When embarrassed, he puts both hands on his cheeks or twirls his hair (changed to male).