Arashi has uploaded the live videos of their songs "Happiness" and "truth" onto YouTube. 

This is the third and fourth live videos the group has uploaded onto YouTube following "A?RA?SHI" and "Love so sweet." This clip of "Happiness" comes from 'ARASHI BLAST in Miyagi,' which was held in 2015 at Hitomebore Stadium Miyagi to support earthquake recovery in Eastern Japan. Meanwhile, the video of "truth" is from first concert at the National Stadium for their tour 'ARASHI AROUND ASIA 2008 in TOKYO' held back in 2008. 

Source: natalie 1, 2