Hideo Shiraki (白木秀雄) was the drummer Japanese jazz readers voted number one eleven years in a row, and the leader of the quintet that took the "funky" hard bop of the late 1950s from Tokyo clubs to the Berlin Jazz Festival. He was born Hideyasu Kashiwakura (柏倉秀康) on January 1, 1933, in the Kanda district of Tokyo, into a family that ran a liquor shop. At Kinjo High School he played drums in the harmonica band, and in 1951 he entered the percussion department of the Tokyo University of the Arts. Only two students enrolled in percussion that year. The other was Hiroyuki Iwaki, later one of Japan's best-known conductors, who would write an essay about his old classmate after his death.

The university frowned on its students playing paid gigs, so Kashiwakura worked under a stage name, made by splitting the character kashiwa (柏) in his family name into shiro and ki (白木). He left the university without graduating and spent the early 1950s drumming in other people's bands: the Blue Coats, Raymond Conde's Gay Septet (where he took over the drum chair from George Kawaguchi), Teruo Yoda's Six Lemons, where he replaced the comedian Frankie Sakai, and Mitsuru Ono's Four Brothers. A first trio of his own, formed in 1953, soon broke up.

In April 1957 he signed with the Watanabe Productions agency and formed the Hideo Shiraki Quintet. The same year he provided the drum sound for the singer and film star Yujiro Ishihara in the film Arashi o Yobu Otoko (The Man Who Causes a Storm), and played behind Ishihara on the title song under the name Hideo Shiraki and All Stars. In 1957 King also released Drum-Scope, a drum-battle record that set him against George Kawaguchi and Jimmy Takeuchi with Nobuo Hara's big band. On November 26 and 27, 1958, he recorded his first album as a leader, Hideo Shiraki (King, 1959), with Akira Miyazawa on tenor saxophone, Akira Fukuhara on trumpet, Kazuo Yashiro on piano and arrangements, Hachiro Kurita on bass and Takeshi Onodera on percussion. Its cover shows him standing behind his kit, with his initials painted on the bass drums.

The classic quintet took shape around Hidehiko Matsumoto on tenor saxophone and flute, Fukuhara on trumpet, Yuzuru Sera on piano and Kurita on bass. They were recorded live at Tokyo's Sankei Hall on June 28, 1959, then made Funky!! for Victor in 1960, Black Mode and In Fiesta for Teichiku in 1961, and two King albums in 1962, Plays Horace Silver and Plays Bossa Nova. Japan's jazz magazine readers noticed. In Swing Journal's annual reader polls, Shiraki finished first among drummers every year from 1957 to 1967, and his quintet finished first among combos for eight straight years, 1958 to 1965. He was also a celebrity outside the clubs: in 1959 he married the actress Yoshie Mizutani (later known as Yaeko Mizutani II), a marriage that ended in 1963 and kept the gossip columns busy, and he became a regular on the television variety show Shabon Dama Holiday, where on August 23, 1964, he staged a drum battle with Hajime Hana of the Crazy Cats.

The peak came in the autumn of 1965. At the invitation of the German critic and producer Joachim-Ernst Berendt, the quintet played the Berlin Jazz Festival, with Terumasa Hino on trumpet, Takeru Muraoka on tenor saxophone and flute, Sera on piano and Kurita on bass, joined by koto players. On November 1, 1965, the group recorded Sakura Sakura in Berlin for SABA, in the label's Jazz Meets the World series, with Keiko Nosaka, Kinuko Shirane and Sachiko Miyamoto on koto and bass koto. The set ran from the folk tune of the title through "Yosakoi-Bushi" and "Yamanaka Bushi" to a festival piece Shiraki had first recorded in 1961 as "In Fiesta." The mix of jazz and traditional Japanese music earned acclaim in Berlin, and English Wikipedia calls him a pioneer of fusing traditional music forms with jazz.

Berlin also marked the start of the decline. Trouble on the trip led three members to leave soon after the group returned home, and Japanese accounts connect his fading activity with his private life and a heavy use of sleeping pills. The quintet kept recording for a while, cutting two albums of jazz arrangements of songs by the singer-actor Yuzo Kayama in 1966 and 1967 with Hino, Jiro Inagaki and the pianist Yuji Ohno, and, according to a Coltrane reference work, playing with John Coltrane's quintet in Tokyo on July 22, 1966, during the group's Japan tour. The band was disbanded in May 1968. Several of its alumni went on to the Hino-Kikuchi Quintet, the co-led group of Hino and Masabumi Kikuchi, and one account says Hino had already brought in his brother Motohiko Hino to play drums in Shiraki's place before the end. By about 1969 he had stepped away from the jazz world.

Hideo Shiraki passed away in late August 1972, at 39. His body was found on September 1 in his apartment in Akasaka, Tokyo. His old classmate Iwaki wrote an essay titled "The Death of Kashiwakura Hideyasu," and Swing Journal ran an obituary tribute that autumn.

Interest in him returned in the mid-2000s, when Think! Records reissued most of his main albums, mostly on CD, and it has not faded since. In Fiesta came back digitally on Trunk Records in 2017, Sakura Sakura was remastered in 2025, and his tracks now turn up on international anthologies of Japanese and spiritual jazz.

Shiraki's quintet was the best-known vehicle for the "funky boom" in Japan, the late-1950s and early-1960s enthusiasm for American hard bop and its gospel-tinged rhythm. The records follow the line-up of the American hard bop quintets of the day: a tenor and trumpet front line, a hard-swinging piano and bass, and a leader who was also a showman. His own albums sometimes put the drum kit in front on purpose, with titles such as "A Mono-Drummer," "Drum Boogie," "Drum Solo" and Stereo Drum, and his 1962 Plays Horace Silver handed the quintet a book of Horace Silver's most danceable tunes, "Senor Blues," "Sister Sadie," "The Preacher" and "Filthy McNasty." Plays Bossa Nova, cut that December, took the same lineup into Latin repertoire: "Tico Tico," "Besame Mucho," "Orfeo Negro."

What set him apart from other Japanese hard bop bands was the Japanese material. In Fiesta takes its title track from a matsuri, a village festival, with Kinuko Shirane's koto in the first piece alongside the quintet. Sakura Sakura goes much further: folk songs and festival tunes played by a jazz quintet with three koto players, in a looser, modal style that Discogs tags accordingly. Sources describe him as a hard bop drummer who turned toward what they call world jazz in the mid-1960s. After Berlin he also made the two Kayama records, in which Hino, Inagaki and Ohno arranged and soloed on contemporary Japanese pop songs, which suggests his idea of "Japanese jazz" was never limited to folk music.