Houjou Urara no Renai Shousetsu wo Kakinasai!

Nogami kei is a high school boy who writes novels online for fun. But one day, his secret was discovered by the famous rich girl in school, Houjou Urara...! On top of that, she blackmails him into writing a romance novel for her own enjoyment... but in reality, Houjou was just a fan of his work!? And things continue to get complicated because Houjou can't be honest with what she says, which causes misunderstandings...? Note: Includes 5 extra chapters. (Source: AniList)