Shintaishi
Shintaishi (新体詩) is a type of Japanese poetry. It specifically refers to poems written in classical Japanese in non-traditional forms (as opposed to the 5-7-5-7-7 waka and the 5-7-5 haiku) in the Meiji period. Notable practitioners of the form included Yuasa Banketsu and Ochiai Naobumi. It declined in popularity in the first two decades of the twentieth century, in favour of free-form poetry in a more vernacular form of Japanese.