福山いろは & 平井シンジ Costar Works

福山いろは and 平井シンジ are an established costar duo, teaming up across 2 works from their initial collaboration 'お仕事熟女 出張回春マッサージ嬢' (2024) to '熟年フルムーン 万座温泉の旅 福山いろは' (2025). Their collaborations are predominantly released under the ルビー label, demonstrating exceptional on-screen chemistry in genres such as 中出し・巨乳・熟女.