"Inside of Me" is U-KISS' promotional song for their second Japanese album of same title. The album ranked #8 and idk how it sold but I think it was lower than A Shared Dream
"Winner" is the 17th Japanese single of the K-pop group that almost anybody knew Choshinsei aka Supernova. The single peaked at #3 with almost 105k sold and it's certified Gold by RIAJ.