Follow on Social Media
Instagram: kazuki.hayashi_
TikTok: kazuki.hayashi_
Career Honors
- 2024 All-American on vault (finished sixth with a career-high 14.833 and a stuck landing)
- OSU Scholar Athlete (20, 21, 23, 24)
- Academic All-Big Ten (2023, 24)
- Named Big Ten Freshman of the Week on Jan. 28
- Floor: 14.400
- Pommel Horse: 13.050
- Rings: 12.650
- Vault: 14.866
- Parallel Bars: 14.200
- High Bar: 14.250
- All-Around: 78.650
- Top-25 national rankings (based on national-qualifying average): high bar (8th – 13.850), floor (24th – 13.775), parallel bars (24th – 13.688)
- Finished fifth on high bar (14.000, stick) and eighth on vault (14.350) at the Big Ten Championships
- Stuck both his vault (14.866, career-high) and high bar (13.466) dismounts at the NCAA Championships, also competing on floor (14.066)
- At the NCAA Qualifiers, earned a 14.466 on vault, 13.933 on floor, 13.700 on high bar and 13.266 on parallel bars
- Stuck his parallel bars dismount against Penn State, Nebraska, at the Big Ten Championships
- Stuck his high bar dismounts against Penn State, Illinois, at the Big Ten Championships and at the NCAA Championships
- At the Big Ten Championships, competed on floor (13.700), vault (14.600), parallel bars (13.800) and high bar (13.700)
- Was the runner-up on both parallel bars (14.200, career-high) and high bar (14.250, career-high) against Nebraska
- Finished second on floor (13.600) and third on high bar (13.400) at the Navy Open
- Was the floor runner-up (14.400, career-high) against Michigan
- Finished third on high bar (13.950) against Illinois
- Was third on floor (13.900) against Oklahoma/Arizona State
- Top-25 national rankings (based on national-qualifying average): floor (17th – 13.850), high bar (14th – 13.769), vault (24th – 14.325)
- In the Big Ten individual event finals: finished sixth on floor (14.100) and eighth on high bar (13.925)
- Competed on both floor (12.566) and high bar (12.666) at the NCAA Championships
- Was in the lineup for floor, vault and high bar all but one meet during the season
- Stuck his high bar dismount (13.600) and led the team on vault (14.500) in the season-opening Windy City Invite
- Tied for the win on floor (13.650) and finished third on high bar (13.600) at the Navy Open
- Finished second on high bar (13.650) and third with a stick on vault (14.450) against NO. 4 Illinois
- Other top-three finishes on high bar: second (13.750) at No. 11 Army, third (14.000) at No. 6 Michigan
- Stuck his dismount on high bar at the NCAA Qualifiers (13.833) and against No. 1 Oklahoma/No. 4 Penn State (12.250)
- Finished fourth at the Big Ten Championships on floor (13.675)
- Earned a career-high 14.600 on the vault at Winter Cup
- Posted career-highs in the all-around (78.650), pommel horse (13.050) and on rings (12.650) in the win against No. 4 Michigan
- Won the high bar competition against No. 7 Penn State with a career-best 13.800
- Totaled seven other top-three finishes this season
- Three top-three floor finishes: New York Alliance (13.300), No. 10 Army/No. 12 William & Mary (13.500), No. 4 Nebraska (13.900)
- Two top-three high bar finishes: New York Alliance (12.850), No. 4 Nebraska (13.650)
- Finished third on parallel bar against New York Alliance (13.400)
- Finished third in the all-around against No. 4 Michigan (78.650)
- Opened the season with his season bests on vault (14.200) and parallel bars (11.450) at No. 3 Illinois
- Had a season best on high bar (12.900) against Navy
- Recorded his season best on floor (14.300) at the Big Ten Championships, also competing on vault (13.850)
- Competed at NCAA Qualifiers on floor (13.866) and vault (13.966)
- Had a season best on floor (14.400) against Navy
- Recorded a 14.350 on vault, his season best score, against Michigan
- Had a season best on parallel bars (13.850) against ASU/Cal/Stanford
- Twice recorded his season best on high bar (13.350) - at Penn State and against Navy
- Season ended early due to COVID-19 pandemic
- Trained at Apollo Gymnastics for two years under Jason Furr.
- Son of Miyuki Hayashi and Curtis Altmann.
- Brother to Mika Hayashi.
- Majoring in computer science.
- Favorite past times include spending time with friends and listening to music.
- Greatest sports thrill is sticking a dismount after a clean routine.