What does NAM MYOHO RENGE KYO mean? (Question 1/4)

I am answering 4 questions my friends on Instagram asked me about this practice on the basis of my understanding in the last one year. I started practicing Nichiren Buddhism in April 2018.
Other questions answered in other videos:
Q2: Is it a Meditation? How is it different from Meditating?
• Q2: Is it a Meditation...
Q3: Why not any other Sutra? Why only this Mantra?
• Video
Q4: How do I practice? How has it helped me?
• Video
Study Material:
www.sgi.org/about-us/buddhist...
#nammyohorengekyo #sgi #selflove #innerpeace #mysticlaw #devotion