Succubus Connect!, Episode 2
サキュバス★コネクト! / Succubus Connect!
#2. 悩める男たちを癒しちゃえ 見習いサキュバスのエッチな快進撃!| Nayame ru otokotachi wo iyashi cha e minarai sakyubasu no ecchi na kai shingeki! | Heal the men in distress! Apprentice Succubus’s naughty and delightful progress!
Yuina, who was lost in the mysterious world, trains with a succubus to return to her world, increasing her power through explicit sexual acts. Although she is shy, Yuina helps a blacksmith with unmotivated miners in Gaia Mine by having sex with them as part of her training.