Botan Kamiina Fully Blossoms When Drunk

This is a story about a 20-year-old first-year college student, Botan Kamiina, and her life in a dorm, where she meets her seniors and forms friendships through drinking sessions. The anime features many real-life alcoholic drinks - Japanese sake, whiskey, wine - and also describes music, movies, and other cultural elements that can be enjoyed with alcohol. Each drink and pastime is closely tied to the characters' personalities and emotions, creating a special atmosphere. Source MyAnimeList​