Gender: Male

Lyo and Merly were the official mascots of the 2010 Summer Youth Olympics held in Singapore. Lyo is a red lion, and Merly is a blue Merlion. They represent the Olympic values of excellence and the traits of Singapore. Cubix International designed the mascots, while another local company developed their costumes. Lyo and Merly appeared in school events, launches, and roadshows before and during the Youth Olympics. They also participated in pre-National Day Parade activities, were displayed at competition venues, and were featured in Youth Olympics memorabilia.