Adapted by Dr. Kenneth Tanemura, CILMAR, based on:                                                                                                                                   

Sullivan, T. (2018, May 8). Glimpses of culture through a lava flow: bomb the crater or clean your house? Intercultural Twilight Zone. https://japaninsight.wordpress.com/2014/10/12/glimpses-of-culture-through-a-lava-flow-bomb-the-crater-or-clean-your-house/#comment-6042.