 Nagamine akasarudzwa neJapan Olympic Committee kuti apinde mumakwikwi eZhizha ra2016 muRio de Janeiro, achingopfura chete mumakwikwi evanhu uye echikwata. Chokutanga, Nagamine akaisa 621 points, 14 perfect tens, uye 4 bulls eyes kuti asimbise mbeu yemakumi matatu nemapfumbamwe yakananga kuKnockout draw kubva kuClassification round, pamwe chete nehuwandu hwevatatu hwe 1,862. Akagara pachigaro chechipfumbamwe muchikwata chechikwata, Nagamine, pamwe chete nehama dzake Yuki Hayashi uye London 2012 bronze medalist Kaori Kawanaka, vakatora kukunda kunogutsa 62 pamusoro peUkraine mumutambo wekutanga, vasati vapokana nemukwikwidzi weSouth Korea kumakwikwi ekupedzisira, izvo zvakakonzera kuti vatatu ava vasiye mutambo uyu nenguva isati yakwana pa15. Muvanhu vevakadziAchidzoka, Nagamine akakundikana kukunda Ane Marcelle dos Santos kubva mumutambo wekutanga nekurumbidzwa kukuru kwevateveri vake, achigumisa kamwe kamwe mutambo wake wekutanga weOlympic nekukundwa ne 3 7. 