Nisio Isin
"Kimi to Nadekko!" is a Japanese "shōjo" manga written by Nisio Isin and drawn by Ema Tōyama. It's an in-universe "shōjo" manga written and drawn by Nadeko Sengoku, a female character from the "Monogatari" series. The 3 chapters were released in various ways in 2014. It was never collected in a full volume.