Maruyama completed his doctorate in sculpture at the Tokyo University of the Arts in 2021. Major exhibitions include "Fue to Chiheisen wa Sora no Kanata ni”, Higashi Kasai 1-11-6 Warehouse A (Tokyo, 2024); "Reversible Suspense/Zutto Ii Kanji no Omoide", TAKU SOMETANI GALLERY (Tokyo, 2021); "Yuuka Ishii and Taro Maruyama: ENCOUNTER", Mitsukoshi Contemporary Gallery (Tokyo, 2022); "Under Current", Powerlong Museum (Shanghai, 2021), and "TAION", Aoyama Spiral, (Tokyo, 2021), among others. Maruyama currently lives and works in Kanagawa.