A mobile port of the original game followed in 2012, and The World Ends with You was most recently released on Switch as The World Ends with You: Final Remix in 2018.
It looks like Square Enix’s The World Ends with You—which kicked off as a dual-screen action-RPG on Nintendo DS back in 2007—is getting the anime treatment.
Update: Added in the cover of the AX guide from our earlier Anime Expo Lite post.