Uchi No Otouto Maji De Dekain Dakedo Mi Ni Kona Best !!top!! [ GENUINE ]
– Many J‑pop or J‑hip‑hop tracks use マジでできん to convey frustration, then flip to a boastful ベスト line. A quick web‑search (as of 2024) shows a lyric in Neru’s underground rap track that goes: