"It Seems My Childhood Friend Has Undergone a Job Change to Yandere!"

"Um, well, you know my childhood friend Shizuku? Those eyes of hers, lost in rapture with the light gone from them... they're kind of bad for my heart, you know...? I mean, even though we reunited after a long time, isn't she standing a bit too close? ——This is a story about how my childhood friend, whom I met after a long time, had completely fallen into darkness."