I don't know about Souseki ~I had a girlfriend before I knew it~

Discover 'Ore wa Souseki wo Shiranai ~Itsu no Ma ni ka Kanojo ga Dekitemashita~,' a delightful web novel in Japanese that follows Isaka Kouta's ordinary high school life turned upside down by unexpected events involving Ayashiro Shiori. Delve into this light-hearted romantic comedy filled with misunderstandings and charming moments. With its short and engaging chapters, this story offers a heartwarming exploration of comedy, harem, romance, school life, and slice of life genres, featuring a male protagonist and R-15 content.