is a Japanese diver. She competed in the women's 10 metre platform event at the

2019 World Aquatics Championships The 2019 World Aquatics Championships were the 18th FINA World Aquatics Championships, held in Gwangju, South Korea from 12 to 28 July 2019. The city had previously hosted the 2015 Summer Universiade aquatics events in the same venues.

. She represented Japan at the

2020 Summer Olympics The , officially the and also known as , was an international multi-sport event held from 23 July to 8 August 2021 in Tokyo, Japan, with some preliminary events that began on 21 July. Tokyo was selected as the host city during the ...

in Tokyo, Japan. She competed in the women's synchronized 10 metre platform and women's 10 metre platform events. In 2023, at the

2022 Asian Games The 2022 Asian Games (), officially known as the 19th Asian Games (), also known as Hangzhou 2022, ( zh, c=杭州2022, p=Hángzhōu Èr líng èr èr), will be a multi-sport event celebrated in Hangzhou, Zhejiang, China. Hangzhou will be the t ...

Hangzhou Hangzhou ( or , ; , , Standard Mandarin pronunciation: ), also romanized as Hangchow, is the capital and most populous city of Zhejiang, China. It is located in the northwestern part of the province, sitting at the head of Hangzhou Bay, whi ...

, China, Arai won silver with Minami Itahashi in 10 metre synchro.

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* 2001 births Living people Japanese female divers Place of birth missing (living people) Divers at the 2020 Summer Olympics Olympic divers for Japan Divers at the 2018 Asian Games Medalists at the 2022 Asian Games Asian Games silver medalists for Japan 21st-century Japanese sportswomen Asian Games medalists in diving {{Japan-acrobatics-diving-bio-stub