My company booked this hotel for me. Although it wasn't in the heart of the city, it was very accessible for all of my needs (daunting as it may look from a map, the subway system works extremely well). Ikebukuro is a major hub so there is no problem getting to where one needs to go.
The hotel itself was well managed. The front desk staff was, generally, helpful. The rooms, though small, were very functional (great bathtub!) and clean. Breakfast (included) had several options--none great but not horrible either. For the price, I think that this is a very good deal and would recommend it (and return).
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC