Anime themed cafe?

Hi Eka! There are so many themed Cafés in Tokyo, and many of them are based on Anime, although most of them are based in Characters that are usually not specifically related to Cafe.

In Akihabaram the one I know of is the Gundam Cafe
http://g-cafe.jp/en/

I know in Akihabara you can also find the AKB-48 Café and there are many themed maid cafés in Akihabara, here's a list of the main of many maid café in Tokyo if you are interested:

•  Honey Honey
•  Jam Akiba
•  Cure Maid Cafe
•  Wonder Parlour Cafe
•  Cafe White Rose
•  Schatz Kiste
•  Mononopu
•  Otoko no Musume Cafe and Bar Newtype
•  Pinafore1
•  Pinafore3
•  Pinafore Labyrint
•  @home cafe (Mitsuwa Building)
•  @home cafe (Akihabara’s Don Quijote branch)
•  Maidreamin Akihabara (The Head Store)
•  Maidreamin Akihabara (The Second Store)
•  Maidreamin Akihabara (The Third Store)
•  Maidreamin Akihabara (Electric Town-exit Store)
•  Maidreamin Akihabara (Heaven’s Gate Store)
•  Maidreamin Akihabara (Sotokanda 1-chome Store)
•  Maidreamin Ikebukuro (Sunshine Street Shop)
•  Maidreamin Shinjuku (East-exit Store)
•  Maidreamin Nakano (North-exit Store)
•  Maidreamin Shibuya (Digitized Cafe and Dining Bar)
•  Maidreamin Odaiba (Divercity Tokyo)
•  Maidreamin Akihabara (Center Street Store)
•  The Granvania

Back to the animes, there's more in other areas such as the:
Detective Conan in Harajuku: 
http://www.asahi.com/ajw/articles/AJ201703120014.html

The One piece, Tokyo Tower:
https://onepiecetower.tokyo/?lang=en
(There's a Sandy restaurant there in the first floor)

Final Fantasy Themed  Cafés (Game):
https://appetiteforjapan.com/2015/11/27/eorzea-revisted-2015

More Square Enix Cafés (game):
https://appetiteforjapan.com/2015/01/31/artnia-the-egg-shaped-square-enix-store-and-cafe/

Maccross Frontier Cafe (Anime):
http://www.namco.co.jp/cafe_and_bar/

There are some more character Cafés listed here:
https://theculturetrip.com/asia/japan/articles/6-cute-character-cafes-in-tokyo/

and the super mario themed (Game) bar in Shinjuku:
http://www.bar-starclub.com/gallery.html

The Dragon Quest cafe (Game):
http://www.paselaresorts.com/collaboration/luidas_bar/index.html

I can't give you reviews because I haven't been to most of them, but on the links I sent you you can find more information.

I hope this helps you have some more ideas! maybe someone else will be able to send you more anime cafés.