Hajime Kashimo is a character from the anime and manga series Jujutsu Kaisen. His cursed technique is currently unknown, and he purposefully abstains from activating it because it may only be utilized once and he wants to use it at the right moment. However, there are some fan theories about his cursed technique. According to a Reddit post, his reverse cursed technique would be the reversal of electron/cursed energy flow and would flow positive to negative using positive energy. A YouTube video suggests that Kashimos cursed technique is the strongest in the series, and it involves building up a charge in his staff and releasing it as an electrical attack that moves at the speed of light. Another Twitter thread claims that Kashimo's cursed technique has the potential to be reaching close to 20F Sukuna/Gojo levels. However, these are just fan theories and have not been confirmed by the creators of Jujutsu Kaisen.