If I had to guess, B-ranks are just pure respawn timers. A and up probably have weather conditions ontop of a respawn timer. S-ranks might have lunar phases or some kind of sub-region kill count involved.* *If the NPCs are to be given any accuracy on their spawn conditions. 【モブハント】倒した時間を共有しましょうヾ(*'ω'*)ノ゙

Sep 24, 2018 · My friend needs more horns for the mount. Been using Ariyala hunt tracker, we killed it more than 72h ago and it hasn't spawned. What's the calculus? I thought it's 36h downtime and then add 1-36h more. 【モブハント】倒した時間を共有しましょうヾ(*'ω'*)ノ゙