 Ramba uchiverenga ndima ino - Taneda akakwikwidza nechikwata cheJapan mumutambo wepabonde wepabonde paMitambo yeOlympic yeZhizha ya2008 muBeijing. Achitungamirira kumitambo, akabuda iye chete mutambi wekushambira kuti asangane neOlympic yekukodzera muyero mu100 m breaststroke aine 1:07.91, uye akabva akunda mukwikwidzi wake Rie Kaneto kubvisa nguva yeFINA-A yakatemwa muna 2: 24.54 yekukunda 200 m breaststroke kuOlympic miedzo muTokyo. Pazuva rechipiri reMitambo, Taneda akarasikirwa nemasemifainari ne0.08 yechipiri, mushure mekupedza gumi nemanomwe mukutanga kwekutanga kwemazana zana emamita echipfuvamuna 1:08.45. Mumutambo wake wechipiri, 200 m breaststroke, Taneda akapedza mutambo wekupedzisira ari panzvimbo yekupedzisira nezvikamu mazana mapfumbamwe zvechipiri 0.09 kumashure kwewaanotamba naye Rie Kaneto muna 2: 25.23. 