Where can I find halal Japanese food in Tokyo?

Hi! 

You can try these halal ramen places located in the Tokyo area: 

Halal Ramen Honolu (Ebisu) : 1 Chome-23-1 Ebisuminami, Shibuya-ku, Tōkyō-to 150-0022

Shinjuku Gyoen Ramen Ouka (Shinjuku) : 1 Chome-11-7 Shinjuku, 新宿区 Tokyo 160-0022

Naritaya Ramen (Asakusa) : 〒111-0032 Tōkyō-to, Taitō-ku, Asakusa, 2 Chome−２−７−１３

Hope these are helpful!