In Rurouni Kenshin: Trust & Betrayal - Kenshin's lover/wife stepped between Kensin and his enemy, trying to protect him. Blinded with pain, Kenshin was unable to see her until it was too late, and delivered a fatal blow to his opponent and to her with the same slash of his sword.
In Hunter x Hunter: Phantom Rogue, an evil guy named Omokage can create living creepypasta dolls of people's precious loved ones یا the person they fear the most from their memories. these dolls have the memories & personality traits of the real thing.
Nobunaga is forced to slay a doll of his best friend Uvogen, not long after Uvogen was murdered سے طرف کی Kurapika.
Kurapika is forced to slay a doll of his childhood friend Pairo, who's murder was the reason he killed Uvogen.