Muslim Presence in Ōta: Ōta, a city in Gunma Prefecture, Japan, is home to a growing Muslim community. While the historical roots of Islam in the city are not extensively documented, the presence of several mosques and prayer places in and around Ōta indicates a settled and active Muslim population. The community includes both long-term residents and newcomers, contributing to the city's multicultural fabric.

Community Implantation: The Muslim community in Ōta is served by multiple prayer facilities, with Ota Masjid located at 21-3 Higashihoncho, Ota, being a central place of worship. Nearby cities such as Isesaki, Ashikaga, and Tatebayashi also host several mosques, including Masjid Isesaki, Sakaimachi Masjid Darusslam Gunma, and Masjid Salaamat Tatebayashi. These mapped prayer places reflect a network of Islamic centers across the region, providing accessible spaces for daily prayers and community gatherings.

Prayer-Time Orientation: Muslims in Ōta follow the five daily prayers—Fajr, Dhuhr, Asr, Maghrib, and Isha—which are determined by the sun's position. Prayer times vary throughout the year due to seasonal changes in sunrise and sunset, influenced by Ōta's latitude. The city operates on Asia/Tokyo time. The Qibla direction for prayer is oriented towards Mecca, and the distance from Ōta to Mecca is approximately 9,500 km. The calculation method used for prayer times is typically the Muslim World League or similar standard.