INTRODUCTION BY: Sheikh Maulana Sayed Muhammad Rabey Hasani Nadwi, President, Nadwatul Ulama, Lucknow, India; President, All India Muslim Personal Law Board; All praise be to Allah (swt) the Lord of the worlds, The Most Gracious, The Most Merciful and His peace and blessings be upon Prophet Muhammad, his family, his companions, and those who followed him till the Day of Judgment.Dr. Salimur Rahman Khan Nadwi, among the workers in the field of Dawah Islamiyah in the environments there are not many Islamic centers and no Islamic educational institutes, due to lack of Muslim population in those areas. He has been sent to Japan for teaching Arabic Language and Islamic Culture. He is doing noble work there. Allah (swt) guided a good number of people to Islam through him, and he established a center "Nadwa Islamic Education Center-Japan" for the introduction of good behavior and habits of Islam, and showing the people the best Islamic life. His work is highly appreciated and admired by Muslims and non-Muslim all over Japan. Dr. Salim is continuing his noble work, and he became a reference point for inquiries, and the fatwa, because he knows the people, culture of Japan and they know him and his services. He is .Author of: -"Khutabat-e-Japan" speeches of Friday prayers in Urdu, 2006. Publisher: Salman Academy, Bhopal, India.-"Islam in Japan" in Arabic, 2008. Publisher: Mussisah Uloom Al-Qur'an (Qur'an Science Foundation) Syria. -"Islamic Journalism in India, History and development" in Arabic, 2010. Publisher: Academy of Islamic Research & publications, Nadwatul Ulama, Lucknow, India.-"Hindustan min Islami Sahafat ki Tarikh aur Irtiqa" (Islamic Journalism in India, History and development) in Urdu, March, 2013. Publisher: Academy of Islamic Research & publications, Nadwatul Ulama, Lucknow, India.-"Barri Saghir min Islami Sahafat ki Tarikh aur Irtiqa" (Islamic Journalism in Sub continental, History and development) in Urdu, November, 2013. Publisher: Islamic Research Academy, Karachi, Pakistan.-"Khutab Al-Yaban" (Speeches of Japan) from the teachings of Islam, Part one, in Arabic, 2015, Publisher: Academy of Islamic Research & publications, Nadwatul Ulama, Lucknow, India.-Selected Verses of the Holy Qur'an and the Honorable Hadiths Part one, in Arabic, 2018, Publisher: Academy of Islamic Research & publications, Nadwatul Ulama, Lucknow, India.-Selected Verses of the Holy Qur'an and the Honorable Hadiths Part one, in English, 2018, Publisher: Academy of Islamic Research & publications, Nadwatul Ulama, Lucknow, India.Education: -Hafiz of the holy Qur'an.-A'lim (Islamic Shariah. Equal to B.A.) from Darul Uloom Nadwatul Ulama, Lucknow, India 1974.-Fazil (Specialization in Islamic Shariah. Equal to M.A.) from Darul Uloom Nadwatul Ulama, Lucknow, India 1976 Thesis: "Life of Imam Abu Hanifah (rh)." -Master in Dawah from Al-Mahad Al-Ali Liddawah Al-Islamiyah, Imam Muhammad bin Saud Islamic University, Riyadh, Saudi Arabia 1982, Thesis: "Islamic Journalism in India, History and development" in Arabic Language.-Ph.D. from Lucknow University, Lucknow, India 2003, Thesis: "Islamic Culture in Japan" in Arabic Language.Works in Japan: -Lecturer for Arabic language and Islamic Culture, Arabic Islamic Institute, in Tokyo from 1982-1987.-Director of Dawah, Islamic Center-Japan from 1985-2010.-Chairman of Zakat committee, Islamic Center-Japan, from 1990-2010.-Chairman of Halal committee, Islamic Center-Japan, 2000-2010.-Acting Chairman, Islamic Center-Japan, from 2006-2007.-Executive Director, Islamic Center-Japan, from 2008-2010.