Muslim Presence in Niigata: Niigata, a port city on the Sea of Japan, has a small but established Muslim community. The presence of several mosques and prayer spaces reflects the gradual settlement of Muslims in the region, including both local converts and international residents. The community has grown steadily over the years, contributing to the city's multicultural fabric.

Community Implantation: The Muslim community in Niigata is served by several prayer places, including Annur Mosque Niigata in the Nishi Ward, the Islamic Center of Niigata in the Kita Ward, and Masjid Nusantara Tsubame in nearby Tsubame. Annur Mosque Niigata, located at 6776-43 Ikarashi 1 Nocho, serves as a central hub for prayers and community activities. These mapped locations indicate a dispersed but active presence across Niigata and its surrounding areas.

Prayer Time Orientation: Muslims in Niigata observe the five daily prayers—Fajr, Dhuhr, Asr, Maghrib, and Isha—according to the city's timezone, Asia/Tokyo. Prayer times vary throughout the year due to changes in sunrise and sunset, influenced by Niigata's latitude. The calculation method used ensures accurate timings. The Qibla direction for Niigata is oriented towards Mecca, and the distance to Mecca is a key factor in determining prayer times.