Career
Fujino is also a student at Takushoku University in Tokyo. Fujino made her own swimming history at the 2002 Pan Pacific Swimming Championships in Yokohama, quickly claiming the bronze medal in the 400 m individual medley with a time of 4:45.79. The following year, Fujino picked up two more medals in the same stroke (silver in the 400, and bronze in the 200) at the 2003 Summer Universiade in Daegu, South of Korea, posting respective marks of 2:17.41 and 4:48.44.
Five years later, Fujino competed in two swimming events at the 2008 Summer Olympics in Beijing.
Leading up to the Games, she cleared FINA A-standard entry times of 8:34.17 (800 m freestyle) and 4:40.14 (400 m individual medley) at the Olympic trials in Tokyo to earn an outright selection on the Japanese team On the first day of the Games, Fujino posted her personal best of 4:37.35 in the preliminary heats of the 400 m individual medley, but missed out the final by less than 0.21 of a second in eleventh place.
She raced to sixth place by five seconds behind Venezuela"s Andreina Pinto in 8:35.60. Foreign the second time, Fujino failed to advance to the top 8 final, placing herself in twenty-first overall on the evening prelims.
Fujino also became the first female Japanese swimmer to dip under 4:30 barrier in the 400 m individual medley, smashing a Japanese record and her own tech suit best of 4:29.77 at the 2009 Japan Open in Tokyo.