List of Hot 100 Number-One Singles of 2010 (Japan)

Date	Song	Artist
January 4	“Fuyu Koi“	Kanjani Eight
January 18	“Fly Away“	Rake
January 25
February 1	“Gloria“	Yui
February 8	“Break Out!“	Tohoshinki
February 15	“Modorenai Ashita“	Aiko
February 22	“Love Yourself (Kimi ga Kirai na Kimi ga Suki)“	KAT-TUN
March 1	“Sakura no Shiori“	AKB48
March 8	“Hitomi no Screen“	Hey! Say! JUMP
March 15	“Troublemaker“	Arashi
March 22
March 29	“Sakura”	Monkey Majik
April 5	“Toki o Tomete“	Tohoshinki
April 12	“Sakura Girl”	NEWS
April 19	“Yūki 100%“	NYC
April 26	“Happy“	Bump of Chicken
May 3	“Mahō no Ryōri (Kimi Kara Kimi e)“
May 10	“Go! Go! Maniac“	Ho-kago Tea Time
May 17	“Arigatō”	Ikimono-gakari
May 24	“Going!“	KAT-TUN
May 31	“Monster“	Arashi
June 7	“Ponytail to Chouchou“	AKB48
June 14	“Rain”	Sid
June 21	“Victory”	Exile
June 28
July 5	“Okay”	Koshi Inaba
July 12	“Wonderful World!!”	Kanjani Eight
July 19	“To Be Free“	Arashi
July 26
August 2	“This Is Love”	SMAP
August 9	“One in a Million”	Tomohisa Yamashita
August 16	“This Is Love”	SMAP
August 23	“Hotaru“	Masaharu Fukuyama
August 30	“Heavy Rotation“	AKB48
September 6	“Life (Me no Mae no Muko e)”	Kanjani Eight
September 13	“Wildflower“	Superfly
September 20	“Love Rainbow”	Arashi
September 27	“Motto Tsuyoku”	Exile
October 4
October 11	“Kimi ni Todoke”	Flumpool
October 18	“Dear Snow”	Arashi
October 25	“Uchūhikōshi e no Tegami”	Bump of Chicken
November 1	“Yoku Asobi Yoku Manabe”	NYC
November 8	“Beginner“	AKB48
November 15	“Fighting Man”	NEWS
November 22	“Hatenai Sora”	Arashi
November 29	“Change Ur World”	KAT-TUN
December 6	“Goodbye Happiness“	Hikaru Utada
December 13	“Family (Hitotsu ni Naru Koto)”	KinKi Kids