On ‘Iron Sharp’, Japanese rapper SUIKEN he revisits the inspiration that gave him his career. The track plays like a direct throwback to 1990s East Coast Boom Bap, where rhythm, bars, and presence mattered more than anything else.

Produced by MAHBIE, the beat confidently loops dusty drums and quiet strings. Instead of excess, the production leaves space, and SUIKEN fills it with intent. SUIKEN’s flow is steady, controlled, and deliberate, built on timing rather than speed. Each line lands clean, shaped by sharp rhyme schemes and a tone that carries the weight of experience. At one point, he takes aim at shortcuts in modern Rap, making it clear that his approach remains rooted in writing, not algorithms.

That stance ties back to his history. As a member of NITRO MICROPHONE UNDERGROUND, SUIKEN helped define a certain era of Japanese Hip Hop. ‘Iron Sharp’ feels less like nostalgia and more like a continuation.

There’s a sense of reverence running through the song, not just for the sound but for the discipline behind it. SUIKEN isn’t imitating the legends of Boom Bap. Instead, he’s channeling their spirit through his own lens.

With ‘Iron Sharp’, SUIKEN reminds listeners that Hip Hop’s core hasn’t changed. It’s still about the craft and he’s still fully committed to it.

Check out SUIKEN’s ‘Iron Sharp’ below.