清楚なフリをしてますが (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: A talented and talented girl has a big secret..! Seira Chuzan, a high school girl who was a perfect honor student, falls ill and has to have part of her brain transplanted, She falls ill and has to have part of her brain transplanted. The transplanted brain part was that of a junior high school boy... Immediately, she cannot stop her disgusting imaginations about her best friend and other women around her. He can't stop imagining the ...