Dar Al-Arqam Masjid, located in central Tokyo was established in 1998 .The four story building has a library on its ground floor which has a variety of books in various languages. . Walking distance (20 minutes) from Minami Senju station (JR Joban line & Hibiya line). This mosque was established by a group calling itself the Islamic Circle of Japan in the year 2000. Most of its members are from South and Southeast Asia.