In English subtitles, the fiery red haired girl's voluptuous breasts concludes the erotic education appraisal game Honoo no Haramase Oppai Ero Appli Gakuen's Route 9 Scene 5

Honoo no Haramase Oppai Ero Appli Gakuens is an erotic education app game featuring fiery redhead girls exploring their voluptuous breasts. This Route 9 Scene 5 is the visual novel ending and the (more interesting) hentai version of the Route 9.