SUKI NI NARANAI YO, SENPAI

Falling in love with a painting while at a school's festival, Iku is able to meet the gentle high schooler who created it. She falls in love at first sight and with that feeling in her heart, decides to enroll in that high school! But, what happens when she joins the art club and discovers her gentle prince has disappeared and a sleaze ball has taken his place?! — Description from AniList community (anilist.co).