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A Sin Called 'Love' by orphan_account
Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime), 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Manga)
07 Nov 2025
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Summary
Once long ago, there were two people. And from those two people, emerged a feeling so pure and full of light, that the gods themselves gave it a name. This is what we now know as the first record of the emotion “love” in history...
Mitsuri is your ordinary girl in early 1900s Japan, learning to sew, cook, clean, and (thanks to her parent's open-mindedness) read and write. Now that she's turned 17, she's dreaming of the children she'll have, and the husband she'll love forever.
But when 16 year old science and chemistry prodigy Shinobu Kocho rudely bursts into her life, Mitsuri's life takes a drastic turn. She's no longer "ordinary" and instead ashamed of her "forbidden" feelings. Yet despite her dismay, she can't help but find her heart flutter at the two's blossoming friendship, whatever is she going to do...