Trigger token is "faputa". Also recommended: "claws, fewer digits, body fur, monster girl". The "REG" versions are using regularization images from the anime, so they are more consistent and closer to the anime style. v2 is more flexible, with a greater ratio of training images to regularization images, though the anime style is still fairly prevalent even with models like AOM2. The 24 epoch 4 restart version is a little more flexible, the 32 epoch 8 restart version is a little easier to get accurate to character results.