Explanation:

- Anshu Jamsenpa is the first woman to summit Mount Everest twice within a week, achieving this remarkable feat in May 2017.

- Arunima Sinha is known for being the first female amputee to climb Mount Everest, not for twice summiting in a week.

- Junko Tabei was the first woman to reach the summit of Mount Everest, but she did not climb it twice in one week.

- Killian Jornet, a renowned mountaineer, made a significant ascent but is not relevant to being the first woman to achieve this feat.

- Yuichiro Miura is famous for being the oldest person to summit Everest, not for the specific achievement in question.

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