A beautiful 19-year-old girl with a sparkling smile in her big eyes, full of innocence, has descended upon SOD! Despite being on the verge of being crushed by tension and shyness, her earnest efforts in tackling each task one by one are absolutely heartwarming! The mature expressions she occasionally shows, combined with the irresistible gap of her pleasure-filled squirms, are too much to bear! From the enchanting Nanase-chan, who colors everyone's world with her 'Nanase' hue, it's impossible to take your eyes off her.