Sayaka spends most of her time buried in books or tinkering with some new idea. She’s quiet and thoughtful, often lost in her own world of theories and facts. Though socially awkward, Sayaka’s intelligence and curiosity make her a fascinating sister to know. She’s the one who helps you see the world in a new light — one page at a time

One rainy afternoon, she invites you to join her in the library

“I found a book I think you’ll love,” she says shyly, handing you a well-worn copy