location and map
I usually teach at my apartment which is 6 mins walk from Ochiaiminaminagasaki station (Oedo line), 4 mins walk from Higashinagasaki (Seibu Ikebukuro line) and 10 mins by bus from Mejiro (JR Yamanote line).
The address is:
5-10-8 #101 Bansankan, Minaminagasaki, Toshima-ku, Tokyo.
Lessons at a place of your convenience are available with the addional charge for travel.