Islamic Circle of Japan
Efforts on education and personal/spiritual development. Located at 3-3-19 Gyotoku Ekimae, Ichikawa-shi, Chiba Prefecture.
Chiba Masjid
Prayers and social activities. Located at 254-1-2 Sanno-cho, Inage-ku, Chiba-shi.
Arabic Islamic Institute (Hiro-o Mosque)
Promotes close relations and strong ties between Saudi Arabia and Japan. Open Monday to Friday 09:00-17:00. Located at     3-4-18 Moto Azabu, Minato-ku.
Okachi-machi Mosque
A gathering place for all Muslims. Located at 4-6-7 Ueno Taito, Taito-ku.
Ikebukuro Mushalla
Prayers and services. Located at 1-2-3 NishiIkebukuro, Toshima-ku.
Japan Islamic Trust | Masjid Otsuka
Islamia school, Dawah activity, Muslim certificated, marriage ceremony, family counseling, funeral and burial service, refugee assistance program, halal certification and social activities. Located at 3-42-7 Minami Otsuka, Toshima-ku.
Makki Masjid
Muslim services. Located at 5-22-14 Yotsugi, Katsushika-ku.
Al-Tawheed Mosque
A place for prayer and gatherings. Located at Najd Building, 36-6 Hiraoka Machi, Hachioji-shi.
Kisarazu Masjid
Muslim activities and prayers. Located at 2519 Nagasuka, Kisarazu-shi.
Tokyo Camii and Turkish Culture Center
Mosques in Tokyo, Tokyo Camii, Islamic worship, International worship and prayer services. Tokyo camii ia also an alternative learning place for islamic religion and culture and is visited by many people. Located at 1-19 Oyama-cho, Shibuya-ku.