Best plus point: quiet side street a couple of hundred metres away from two subway stations. Also a hundred metres walk to the quiet Ueno park and pond, if you want to escape the Akihabara madness.
Night time is noisy, because of the karaoke bars next door. But I guess you can't avoid that in most places in Tokyo. Karoke is the one crazy thing about Japan i have never been able to accept (I love everything Japanese otherwise). Middle aged drunk men belting out "Country roads, take me home... (somehow it's only men, and that's the most popular choice. So carry noise-cancelling headphones if you're a light sleeper - you might yet have to close the room window tightly and tum on the air conditioning though it might make the room stuffy.
Overall, excellent place to crash overnight before an early morning flight, or even two if you need to cram in last day shopping in Akihabara and Ueno. More would be difficult.