I was worried whether this would work because the training data didn't have much of circular saws. But fortunately it went well.

Checkpoint : Boleromix
positive :source_anime, score_9, score_8_up, score_7_up, cute face, perfect face, 1girl, solo, (completely nude), (nude), long hair, crying, (pain), tears, (sagittal), (blood), (bleeding), organs, intestines, entrails, brain, exposed brain, (blood splatter), (pool of blood), blood from mouth, (lying), (restrained), cuffs, spread arms, bound arms, spread legs, bound legs, wooden table, indoors, dungeon, (circular saw), (blood on weapon), (full body), nsfw<lora:guro_bisection_sagittal-100:1>
negative : lowres, worst quality, low quality, jaggy lines, messy drawing, amateur drawing, sketch, extra arms, extra legs, score_5, score_4, source_pony, source_furry, text, logo, 2girls, multiple girls, ((pool))