Any VNs where the Main Guy/Girl tragically succumbs to their inner darkness/family curse/demonic possession/whatever to become Evil Guy/Girl, but their respective Supporting Girl/Guy decides to slide into the dark side willingly so
Beat Blades Haruka | AliceSoftWiki | Fandom
Blustery Collectibles - (PO) Beat Blades Haruka Shihodo Narika Water Sports Ver. PO Price: $280 Deposit: $130 PO closing: 05th Apr 2019 Series: Beat Blades Haruka Company: Kaitendo Release Date: Jun 19