The Mini-Hakkero is a magical furnace currently possessed by Marisa Kirisame. The mini-hakkero was given to her by Rinnosuke Morichika in Curiosities of Lotus Asia. It's not an actual weapon though.
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Name: Mini-Hakkero, Magical Reactor
Origin: Touhou Project
Classification: Ampilifcator, Magical Reactor, Furnace
Wielders: Marisa Kirisame
Speed: Massively FTL+ (Despite Marisa claiming its lasers to be light speed, they have shown to be as fast as most top tier characters)
Range: Several thousand kilometers
Weaknesses: Massive recoil, need several seconds to charge
- Love Sign "Master Spark": Marisa's signature attack, a giant magical laser fired from the palms of her hands and powered by the Mini-Hakkero. Its power is known to be enough to turn a mountain into ash.