灰 Gray Secret 灰色的秘密 by Heart-Stealing Thief (偷心大盗) StatusOngoingLength16k WordsGenreBaihe (GL)EraModern EraUpdated1y agoSourceJJWXC Request a translation Stats 8Favorites5Chapters12Clicks / chapter Tags ThemeOther FanfictionPOVSwitchingAge18+Destined PairingDetective ConanIndustry ElitesPower CoupleYounger Love Interest Synopsis Sera Masumi×Haihara Ai "You're not actually a primary school student, are you?" ... "Is that you? Sera-san?" Purpose: Exploring in adversity Show more More by this author 纯 Pure Black Concerto Heart-Stealing Thief 替 Stand Game: Rebel Heart-Stealing Thief