るな & TECH Costar Works

るな and TECH are an established costar duo, teaming up across 3 works from their initial collaboration '秘書in…（脅迫スイートルーム） 河北はるな' (2020) to '元芸能人お姉さんがマイクをチ○ポに持ち替えておしゃぶり舐める丁寧フェラチオと凄まじい顔面ザーメンシャワー 白石るな' (2026). Their collaborations are predominantly released under the アイデアポケット label, demonstrating exceptional on-screen chemistry in genres such as 顔射・フェラ・お姉さん.