Here’s an informative feature for the raw web/light novel Yuusha ni Minna Netoraretakedo Akiramezu ni Tatakao (tentative English: “Everyone Was Taken by the Hero, But I Won’t Give Up — I’ll Fight Back” ):

: Including Laura (sister-in-law), Xiao and Fanon (childhood friends), and Fiore (neighbor). They are victims of Yuuya's manipulation, leading to intense psychological trauma once the brainwashing is eventually broken. Core Concepts & Ending (Spoilers)

: Ark's loved ones who are "taken" by the Hero after awakening to powerful legendary skills.