A bookshelf concealing a spell to summon demons reveals a voluptuous succubus. This work features the stunning bodies of Rin and Touka beautifully displayed, especially Rin's alluring performance and her balanced cuteness, which leaves a strong impression. Touka's large breasts and slim waist are perfect for a succubus, with the X-shaped outfit accentuating her nipples impressively. While captivated by their enchanting figures, I honestly wished for more intense play and the unique seduction typical of mature women. Furthermore, the lovey-dovey ending felt somewhat out of place for the image of a succubus, leaving a slight sense of dissatisfaction. However, the overall visual splendor is a noteworthy highlight. Surrounded by such beautiful mature women, a man can't help but be entranced. This is the allure of a succubus that captivates the viewer.