The annual TNI Day is held on August 24th, 2018 to recognize the 11th anniversary of TNI Founder Day. There are many activities promoting Japanese and Thai culture such as Japanese tea ceremony, calligraphy, Cross Play, games, etc. TNI students and professors happily volunteer to host these activities. Many high school students also attend TNI Day and benefit from application fee waiver for both Thai and International Programs that day. Next year TNI Day is scheduled for Friday, August 30th, 2019.