Joe Buttataki, aka BJ, is a Meister who works for the Death Weapon Meister Academy. This Meister has a very severe addiction to coffee, drinking it 24/7. BJ carries a pot that can brew coffee in his travel case and he even made a deal with the God of Death so he can have equipment for making coffee.
Being a world-renowned detective, L is always challenging himself to solve the toughest cases. Once L starts a case, he becomes so obsessed with solving it that he hardly sleeps, the most obvious sign of this is the dark circles under his eyes. In order to fight against sleep, L is often seen drinking coffee and tea.
Dub-only watchers might not know this, but Mamoru is a big coffee drinker. In Sailor Moon 's dub version, Mamoru's preference for coffee was changed to cocoa. In the original anime, Mamoru is so dedicated to coffee that he will get a cup no matter the situation.
When he is not dueling, Jack Atlas can be found at a coffee shop in his free time. His favorite cup of coffee is called Blue Eyes coffee. This specific coffee that Jack drinks is quite expensive, costing him 3,000 yen, which is equivalent to $30 US dollars.
Despite only being 11 years old, Eugene Chaud, aka Enzan, is an extremely skilled NetBattler. Eugene is very mature for his young age, he is even seen consuming coffee multiple times all throughout the series.
After his transformation into a half-ghoul, Kaneki craves human flesh and cannot seem to consume any human food whatsoever. However, he discovered that there is one other thing a ghoul can consume other than human flesh: coffee.
Being an operation directer at NERV—an organization dedicated to killing monsters known as Angels—can be a lot of work, and Misato definitely needs something to relieve her stress. At the beginning of the series, Misato is seen constantly having her usual can of beer several times a day at any hour.