(Fiona) Kumamoto University has its big culture festival over the long weekend with various events including performances, a strongman contest, crafts, exhibits, food and drinks stalls, a haunted house….the full schedule can be found online here:
https://www.sigmafes.com/%E5%BD%93%E6%97%A5%E3%81%AE%E3%81%94%E6%A1%88%E5%86%85
Use public transport or a bike if possible as traffic congestion is likely and there is not much parking available.