Stream anime episodes online for free, Watch Welcome to the NHK Episode 4 English version online and free episodes. Anime Episode guide, Chapter Welcome to the NHK Episode 4 English dubbed Welcome to the New World! Tatsuhiro is now a full-fledged otaku, and Kaoru brings him to Akihabara in hopes that it will inspire him to work. They end up going to maid cafes and spending all their money on otaku merchandise. By chance, Tatsuhiro bumps into his high school senior Hitomi Kashiwa, and ends up having a drink with her.