Hana Koike

Hana Koike (小池 はな Koike Hana; born July 5, 2005) is a Japanese competition climber who specializes in competition lead climbing.

Koike started climbing on the IFSC Climbing World Cup circuit in 2022. She entered her first Lead semifinals in Innsbruck, placing 21st. Later in September, she narrowly missed the Lead finals in Jakarta, placing 9th.

In 2023, Koike progressed to the semifinals in 4 of the 6 Lead World Cups.

In 2026, Koike returned to Japan's national team and earned the right to compete in the World Climbing Series following a strong performance at the Lead Japan Cup where she won bronze. At the Asian Championships in Meishan, Koike placed 8th. In June 2026, She made her first World Climbing Series Lead final in Prague.

Rankings World Cup Discipline 20222023 Lead 27 31 Bouldering 59 56

World Championships Discipline Moscow2021 Lead 44 Bouldering 45

World Youth Championships Discipline 2019Youth B Lead 2 Bouldering 3

Asian Championships Discipline 2026 Lead 8

Japan Cup Discipline 2019202020212022202320252026 Lead 8 6 17 9 5 15 3 Bouldering13 8 13 8 15 - -

Japan Youth Championships Discipline2017 2018 2019 2020 2021 Lead 2 1 1 3 1 Bouldering 5 1 2 1 -