This manga is strange.
Somehow I liked the Wicked Trapper better than this manga but it got discontinued. But i think in the core human ranch is better then this.
It's questionable if he get his revenge this way. At this point it seems he made it only worse for those he loved or he shared affection.
The toys are whatever but still only part-time and then when he achieved his goal he still has his memories, his hatred and those toys that remind him about everything.