- Source: Motoka Arai
- After the Rain (manga)
- Beastars
- 20th Century Boys
- Mangaka
- Kaguya-sama, Love is War
- Festival Seni Media Jepang
- Sunset on Third Street
- Gagaga Bunko
- Kaiji Kawaguchi
- Hakozume: Kōban Joshi no Gyakushū
- Motoka Arai
- Motoka Murakami
- Hideki Arai
- 2000 Asian Athletics Championships – Women's 100 metres
- List of Japanese records in athletics
- 1998 Asian Athletics Championships
- Athletics at the 1998 Asian Games – Women's 100 metres
- Athletics at the 2002 Asian Games – Women's 200 metres
- Athletics at the 1998 Asian Games – Women's 200 metres
- Athletics at the 2002 Asian Games – Women's 4 × 100 metres relay
Motoka Arai (新井 初佳, Arai Motoka, born 16 June 1974 in Kobe) is a Japanese retired sprinter. She competed in the 4 × 100 metres relay at the 1997 World Championships, the 100 metres and 4 × 100 metres relay at the 1999 World Championships and the 4 × 100 metres relay at the 2003 World Championships. She was a seven-time national champion in the 100 metres and a six-time national champion in the 200 metres at the Japanese Championships. She is the former Japanese record holder in the 100 metres and 200 metres, and the current Japanese record holder in the indoor 200 metres.
She married Japanese sprinter Shigeyuki Kojima in February 2004. She changed her name to Motoka Kojima, but she reverted to her original name.
Personal bests
International competition
National titles
Japanese Championships
100 m: 1998, 1999, 2000, 2001, 2002, 2003, 2004
200 m: 1998, 1999, 2000, 2001, 2002, 2003
References
External links
Motoka Arai at World Athletics
Motoka Arai at JAAF (in Japanese) (archived)