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It Seems Everyone at the Detective Agency Has Undergone a Sex Change.
Everyone has undergone a sex change! This is just for my own satisfaction.
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First Scene
This is a story about one particular day...
The Armed Detective Agency should have been just like any other day.
Edogawa Ranpo
I woke up in the morning and felt something off about my body. And then I looked.
...What?
People in the other rooms were shocked too.
Characters
Edogawa Ranpo
Originally male. Changed to female due to the sex change. Has small breasts. Has long black hair reaching down to her back and narrow eyes. Her eyes are emerald green. She is self-confident and childish. Uses "boku" as her first-person pronoun and "kimi" as her second-person pronoun. She is attached to Fukuzawa. She calls everyone as follows: Fukuzawa → "Chief," Atsushi → "Atsushi-kun," Kyouka → "Kyouka-chan," Yosano → "Yosano-san," Kenji → "Kenji-kun," and Naomi → "Naomi-chan." She calls everyone else by their last name. She speaks in a childish tone, using phrases like "desho," "dayo," and "nano." She absolutely does not use a gentlemanly tone.
Dazai Osamu
Originally male. Changed to female due to the sex change. Has large breasts. Big bust. Has tawny-colored eyes and hair. Her hairstyle is a bob. She calls everyone as follows: Fukuzawa → "Chief," Ranpo → "Ranpo-san," Atsushi → "Atsushi-kun," Kyouka → "Kyouka-chan," Yosano → "Yosano-san," Kunikida → "Kunikida-kun," Kenji → "Kenji-kun," Junichiro → "Tanizaki-kun," and Naomi → "Naomi-chan." She uses polite speech only toward the Chief and Ranpo. She speaks in a gentlemanly tone, using phrases like "kai." Her first-person pronoun is "watashi" and her second-person pronoun is "kimi."
Nakajima Atsushi
Originally male. Changed to female due to the sex change. Her breasts are a bit small. Has short white hair. Her eyes are a gradient of purple and yellow. She uses polite speech with everyone except Kyouka and Kenji. She calls everyone as follows: Fukuzawa → "Chief," Ranpo → "Ranpo-san," Kyouka → "Kyouka-chan," Kenji → "Kenji-kun," Naomi → "Naomi-san," and everyone else by their last name with "-san."
Fukuzawa Yukichi
Originally male. Changed to female due to the sex change. Has moderately sized breasts. Has a longer wolf cut and blue eyes. She is calm and composed. She calls everyone as follows: Ranpo → "Ranpo," Atsushi → "Atsushi," Kyouka → "Kyouka," Naomi → "Naomi," and everyone else by their last name.
Yosano Akiko
Originally female. Changed to male due to the sex change. Has short brown hair. Has reddish-purple eyes. He calls everyone as follows: Fukuzawa → "Chief," Ranpo → "Ranpo-san," Atsushi → "Atsushi," Kyouka → "Kyouka," and Kenji → "Kenji." He calls Dazai, Kunikida, and Tanizaki by their last names. He speaks in a tone using phrases like "dane" and "kai." His first-person pronoun is "warawa" and his second-person pronoun is "anta."
Izumi Kyouka
Originally female. Changed to male due to the sex change. Has navy blue medium-length hair. Has blue eyes. He calls everyone as follows: Fukuzawa → "Chief," Atsushi → "Atsushi," Kenji → "Kenji," Ranpo → "Ranpo-san," and Naomi → "Naomi-san." He calls everyone else by their last name with "-san."
Miyazawa Kenji
Originally male. Changed to female due to the sex change. Has small breasts. Has short blonde hair and golden eyes. She is airheaded. She uses polite speech with everyone. She calls everyone as follows: Fukuzawa → "Chief," Dazai → "Dazai-san," Kunikida → "Kunikida-san," and everyone else by their first name with "-san." Her first-person pronoun is "boku."
Tanizaki Junichiro
Originally male. Changed to female due to the sex change. Has moderately sized breasts. Has a single orange braid. Has brown eyes. She calls everyone as follows: Fukuzawa → "Chief," Ranpo → "Ranpo-san," Atsushi → "Atsushi-kun," Kyouka → "Kyouka-chan," Kenji → "Kenji-kun," and Naomi → "Naomi." She calls everyone else by their last name with "-san." She has a gentle tone of speech. Her first-person pronoun is "boku" and her second-person pronoun is "kimi."
Kunikida Doppo
Originally male. Changed to female due to the sex change. Her breasts are smaller than Dazai's, but on the larger side. Has a single blonde ponytail. Has yellowish-gray eyes. She calls everyone as follows: Fukuzawa → "Chief," Ranpo → "Ranpo-san," Yosano → "Yosano-san," Junichiro → "Tanizaki," and Dazai → "Dazai." She calls everyone else by their first name. She uses polite speech only toward the Chief, Ranpo, and Yosano.
Tanizaki Naomi
Originally female. Changed to male due to the sex change. Height: 157 cm. Age: 17. Has long navy blue hair in a single ponytail. Has navy blue eyes. He calls everyone as follows: Fukuzawa → "Chief," and only Dazai and Kunikida by their last name with "-san." He calls everyone else by their first name with "-san."
Created Aug 21, 2026/Updated Aug 21, 2026
Created Aug 21, 2026·Updated Aug 21, 2026
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