1992 - Today
Yasuhiro Koseki (小関也朱篤, Koseki Yasuhiro, born March 14, 1992) is a Japanese competitive swimmer and breaststroke specialist. He won the 100-meter event at the 2013 Summer Universiade, 2013 East Asian Games, and the 2014 Pan Pacific Swimming Championships. Read more on Wikipedia
Since 2007, the English Wikipedia page of Yasuhiro Koseki has received more than 35,511 page views. His biography is available in 16 different languages on Wikipedia (up from 15 in 2019). Yasuhiro Koseki is the 397th most popular swimmer (down from 336th in 2019), the 4,045th most popular biography from Japan (up from 4,122nd in 2019) and the 24th most popular Japanese Swimmer.
Page Views (PV)
Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among swimmers, Yasuhiro Koseki ranks 397 out of 392. Before him are Kaylee McKeown, Benedetta Pilato, Lu Ying, Masato Sakai, Alessandro Miressi, and Grégory Mallet. After him are Luca Dotto, Lilly King, Yakov Toumarkin, Robert Glință, Ariarne Titmus, and Kirill Prigoda.
2001 - Present
HPI: 20.83
Rank: 391
2005 - Present
HPI: 20.73
Rank: 392
1989 - Present
HPI: 20.65
Rank: 393
1995 - Present
HPI: 20.57
Rank: 394
1998 - Present
HPI: 20.56
Rank: 395
1984 - Present
HPI: 20.55
Rank: 396
1992 - Present
HPI: 20.55
Rank: 397
1990 - Present
HPI: 20.41
Rank: 398
1997 - Present
HPI: 20.38
Rank: 399
1992 - Present
HPI: 20.34
Rank: 400
1997 - Present
HPI: 20.27
Rank: 401
2000 - Present
HPI: 20.26
Rank: 402
1995 - Present
HPI: 20.23
Rank: 403
Among people born in 1992, Yasuhiro Koseki ranks 946. Before him are Kemar Bailey-Cole, Mario Seidl, Børns, Ramón Arias, Volha Khudzenka, and Crislan. After him are Rudy Barbier, Tom Walsh, Marcelo Meli, Patrick Martins Vieira, Mikiko Ando, and Massimo Stano.
1992 - Present
HPI: 20.81
Rank: 940
1992 - Present
HPI: 20.73
Rank: 941
1992 - Present
HPI: 20.71
Rank: 942
1992 - Present
HPI: 20.63
Rank: 943
1992 - Present
HPI: 20.62
Rank: 944
1992 - Present
HPI: 20.60
Rank: 945
1992 - Present
HPI: 20.55
Rank: 946
1992 - Present
HPI: 20.54
Rank: 947
1992 - Present
HPI: 20.50
Rank: 948
1992 - Present
HPI: 20.39
Rank: 949
1992 - Present
HPI: 20.39
Rank: 950
1992 - Present
HPI: 20.39
Rank: 951
1992 - Present
HPI: 20.36
Rank: 952
Among people born in Japan, Yasuhiro Koseki ranks 4,045 out of 6,048. Before him are Gakuto Notsuda (1994), Takuro Okuyama (1983), Yoshifumi Kashiwa (1987), Masato Sakai (1995), Hiroyuki Omata (1983), and Issei Takayanagi (1986). After him are Keiji Watanabe (1985), Ryu Okada (1984), Wataru Ota (1981), Masashi Otani (1983), Masakazu Washida (1978), and Hideki Matsuda (1981).
1994 - Present
HPI: 20.58
Rank: 4,039
1983 - Present
HPI: 20.57
Rank: 4,040
1987 - Present
HPI: 20.57
Rank: 4,041
1995 - Present
HPI: 20.57
Rank: 4,042
1983 - Present
HPI: 20.56
Rank: 4,043
1986 - Present
HPI: 20.55
Rank: 4,044
1992 - Present
HPI: 20.55
Rank: 4,045
1985 - Present
HPI: 20.55
Rank: 4,046
1984 - Present
HPI: 20.55
Rank: 4,047
1981 - Present
HPI: 20.55
Rank: 4,048
1983 - Present
HPI: 20.54
Rank: 4,049
1978 - Present
HPI: 20.54
Rank: 4,050
1981 - Present
HPI: 20.54
Rank: 4,051
Among swimmers born in Japan, Yasuhiro Koseki ranks 24. Before him are Aya Terakawa (1984), Takuro Fujii (1985), Rie Kaneto (1988), Yukiko Inui (1990), Junya Koga (1987), and Masato Sakai (1995). After him are Natsumi Hoshi (1990), Ippei Watanabe (1997), Naito Ehara (1993), Kanako Watanabe (1996), Jay Litherland (1995), and Katsuhiro Matsumoto (1997).
1984 - Present
HPI: 23.15
Rank: 18
1985 - Present
HPI: 22.16
Rank: 19
1988 - Present
HPI: 22.10
Rank: 20
1990 - Present
HPI: 21.17
Rank: 21
1987 - Present
HPI: 20.98
Rank: 22
1995 - Present
HPI: 20.57
Rank: 23
1992 - Present
HPI: 20.55
Rank: 24
1990 - Present
HPI: 20.08
Rank: 25
1997 - Present
HPI: 19.55
Rank: 26
1993 - Present
HPI: 18.57
Rank: 27
1996 - Present
HPI: 18.28
Rank: 28
1995 - Present
HPI: 17.09
Rank: 29
1997 - Present
HPI: 17.00
Rank: 30