3:54 [TH/ENG/JP SUB] IZ*ONE Subunit - Toshishita Boyfriend 3:52 IZ*ONE (아이즈원 / アイズワン) - Toshishita Boyfriend / 年下Boyfriend / Younger Boyfriend 0:25 ¿𝙄𝙨 𝙮𝙤𝙪𝙧 𝙗𝙤𝙮𝙛𝙧𝙞𝙚𝙣𝙙 𝙨𝙞𝙣𝙜𝙡𝙚? .⋆♱ 𝗕𝗼𝘆𝗳𝗿𝗶𝗲𝗻𝗱 𝗹𝗶𝗸𝗲 𝗝𝘶𝗻𝗴𝗸𝗼𝗼𝗸!! 3:53 [Audio] IZ*ONE Subunit - 年下 BOYFRIEND 4:14 IZ*ONE 아이즈원 Unit - TOSHISHITA BOYFRIEND (Younger Boyfriend) Line Distribution 3:59 [HD 120226] Boyfriend 1st Singapore Fanmeet - 혼자가 아닌 둘(Not One, But Two)