Mega Lifeguard", limited to FamilyMart, is 1.4 times the size of "Mega Lifeguard" (700ml)! Containing 7 vitamins and amino acids, it is a "survival drink" with no coloring agent.
Mega Lifeguard" will be sold at FamilyMart, and is being reissued because it was well received when it was first sold in 2022, and there were many requests for it to be re-released.