A huge majority of anime feature younger characters so I decided to look for some that have adult ones. These characters are 18 or older and are experiencing the wonders of adulthood. Let me know if I should add any more.
List of anime that adapt a light novel from Kadokawa's (Fujimi Shobo) Fujimi Fantasia Bunko imprint. [First Seasons Only]
Top 100 highest-ranked anime series created in the 20th century, in order of highest-ranked at the time of this list's creation. First seasons and reboots only, and no more than one series for each franchise. Includes...
A list of pieces of classical music that are used in anime that is not about classical music. Including soundtracks that sample classical music.
Anime about adventures in space and alien chicks
Anime series with at least one good OP and/or ED song.