和泉一織 (Izumi Iori), a character brought to life by the voice of 増田俊樹 (Masuda Toshiki), is a fictional idol from the multimedia franchise "IDOLiSH7." Masuda Toshiki, a talented voice actor and singer from Japan, lends his expressive voice to Iori, helping to create a distinct and memorable character within the franchise. Iori, a member of the eponymous idol group within the series, is often portrayed as calm, methodical, and with a touch of princely charm—an image that Masuda delivers with finesse across various media platforms including games, music releases, and anime adaptations.

In recent years, 増田俊樹 as 和泉一織 has gained recognition through music releases that highlight his character's development and resonate with the passionate "IDOLiSH7" fanbase. Notable songs like "解決ミステリー" showcase his vocal talent in a storytelling format, often interwoven with the narratives found within the franchise. Tracks such as "Wonderful Octave" and "ONE dream" offer a burst of energy and serve as anthems for Iori's determination and dreams, while songs like "フレフレ!青春賛歌" and "Fly away!" continue to enamor fans with their catchy tunes and inspirational lyrics, propelling the popularity of both the character and the voice actor to new heights in the world of fictional music groups.