Ramba uchiverenga ndima iyi - Pamutambo weRhythmic Challenge wa2018 muna Kukadzi, Mizuno akahwina runyararo rwechitatu aine mamakisi 63.800. Pakupera kwaKurume, Mizuno akapihwa makwikwi mana epasi rese: Sofia International Tournament kubva munaKurume 30-Kubvumbi 1; Baku World Cup muBaku, Azerbaijan kubva muna Kubvumbi 27-29; Guadalajara World Challenge Cup kubva muna Chivabvu 4-6; uye Portimao World Challenge Cup muPortimao, Portugal kubva muna Chivabvu 11-13. Muna July paU.S. Gymnastics Championships
, Mizuno akanga ari wechina mumakirabhu uye wechishanu kumativi ose. PaPan American Championships muna September, akahwina sirivha mu hoop, shure kwewaanotamba naye Laura Zeng uye pamberi peMexico Marina Malpica.