Ibuki Koizumi
Ibuki Koizumi (, Koizumi Ibuki, born 1 September 1996) is a Japanese sailor. He competed in the 49er event at the 2020 Summer Olympics. References

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1996 births
Living people
Japanese male sailors (sport)
Olympic sailors for Japan
Sailors at the 2020 Summer Olympics – 49er
Asian Games silver medalists for Japan
Asian Games medalists in sailing
Sailors at the 2014 Asian Games
Medalists at the 2014 Asian Games
Place of birth missing (living people)