Originally Posted by
Tizzy_Tormentor
1. Always Kaiten with Tenka Goken, Kyuten is bottom priority, only use if you have excess Kenki to spare. The order is Guren->Kaiten/TenkaGoken->Kyuten.
2. Its not a great idea to have either up, I think the damage buff is worth it at 4 enemies, if there are 5 or more, don't bother and just AoE. If the tank is big pulling and you can get the damage buff applied while pulling, do that, no need to refresh if it drops off.
3. Generally using AoE on 3 enemies is a gain, 4 or more it is most definitely a gain. At 3 enemies you can also single target rotation and use Kaiten/TenkaGoken and Kyuten to maximise damage.
Also, use Hagakure with 2 Sen over Kaiten/TenkaGoken if it is up.