An extra activity given to students to introduce Indonesian rich culture, especially of Javanese, through variety of practical things. INCULS facilitated cultural practice courses that student can chose like batik painting, an Indonesian World Heritage textile technique, playing in a band of traditional music with gamelan, practicing Javanese and Balinese traditional dances, joining Indonesian traditional martial arts, pencak silat, field trip to Indonesian cultural and natural wonders, and exploring Indonesian delicate culinary recipes. Please noted that cultural activities are tentative as there are minimum participant for each program. However, throughout the pandemic, cultural activity is still available as an option and adjusted in an online form. Further information regarding this will be updated following Indonesian Covid-19 condition.