 Nyorai mberi kweiyi ndima - Mononobe akakwikwidza senhengo yechikwata cheJapan mu 4 × 200 m freestyle relaymumitambo yeOlympic yeZhizha ya2008 muBeijing. Pasinei nokurasikirwa nenzvimbo yega yega mumamita mazana maviri akasununguka, akakwanisa kutora nzvimbo yechitatu mumitambo yeOlympic muTokyo 1:49.04 kuti awane sarudzo pachikamu chechikwata. Achishanda naHisato Matsumoto, Yoshihiro Okumura, naSho Uchida mumakwikwi ekupedzisira, Matsumoto akabhururuka gumbo reanchor kuti avhare mujaho nekuparadzaniswa kwe1:48.62, asi timu yeJapan yaifanira kugutsikana nenzvimbo yechinomwe na7: 10.31. 