New Anime for Older Fans 2019

Megalo Box
Licensed by Viz
13 episodes are streaming on Crunchyroll, Hulu, Tubi, Viz, Adult Swim

Hinamatsuri
Licensed by Funimation
12 episodes are streaming on Crunchyroll and Funimation
The manga is available from One Peace Books

ACCA: 13-Territory Inspection Dept.
Licensed by Funimation
12 episodes are streaming on Crunchyroll and Funimation
The manga is available from Yen Press

The Night is Short, Walk On Girl
Licensed by Shout! Factory
The movie is available for streaming on Amazon
The novel is available from Yen Press

Skull-face Bookseller Honda-san
12 episodes are streaming on Crunchyroll
The manga is available from Yen Press

Banana Fish
Licensed by Amazon
24 episodes are streaming on Amazon
The manga is available from Viz

Wotakoi: Love is Hard for Otaku
Licensed by Amazon
12 episodes are streaming on Amazon
The manga is available from Kodansha Comics