ORE NO HAITOKU MESHI WO ONEDARI SEZU NI IRARENAI, OTONARI NO TOP IDOL-SAMA

Ore no Haitoku Meshi wo Onedari Sezu ni Irarenai, Otonari no Top Idol-sama summary:

Suzufumi Mamori, a "meddlesome" high school student, helps her neighbor in the apartment building who has collapsed from hunger. Her true identity is Yuzuki Arisu, a popular female high school idol! Yuzuki has been restricting her diet excessively in order to be the ideal idol. However, worried about her, Suzufumi serves her some home-cooked food, and she ate it all with a look of happiness on her face, saying, "...Ahhhhhhhhhhhhhhhh!" and "I can't take it anymore ...!" Seeing her eating like that, Suzufumi seduces her with her favorite food, and she "falls for food"...