He is currently the only teenage male artist with a #1 single in the 21st century and the first male artist born in the Heisei period with a #1 single.
Heian period | Edo period | Meiji period | Kamakura period | Tudor period | Hellenistic period | Warring States period | Sengoku period | interwar period | Taishō period | Muromachi period | Jōmon period | Interwar period | Yamato period | Stuart period | Woodland period | The Best Damn Sports Show Period | Spring and Autumn period | Shōwa period | Second Temple period | Sangam period | Early modern period | early modern period | Vedic period | ''Taishō'' period | Nara period | Migration Period | Helladic period | Classical period | Asuka period |