成瀬心美（ここみ） & 今井勇太 Costar Works

成瀬心美（ここみ） and 今井勇太 are an established costar duo, teaming up across 2 works from their initial collaboration '私立巨乳学園物語 成瀬心美' (2009) to 'ムチャ★ぶり！ 成瀬心美' (2011). Their collaborations are predominantly released under the ケイ・エム・プロデュース label, demonstrating exceptional on-screen chemistry in genres such as 巨乳・コスプレ・美少女.