| 1 | A | B | C | D | E | F | G |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | List of best-selling manga - At least 100 million copies |  |  |  |  |  |  |
| 3 | Manga series | Author(s) | Publisher | Demographic | No. of collected volumes | Serialized | Approximate sales |
| 4 | One Piece | Eiichiro Oda | Shueisha | Shōnen | 92 | 1997–present | 457 million† |
| 5 | Dragon Ball | Akira Toriyama | Shueisha | Shōnen | 42 | 1984–1995 | 250–300 million+ |
| 6 | Naruto | Masashi Kishimoto | Shueisha | Shōnen | 72 | 1999–2014 | 235 million† |
| 7 | Case Closed | Gosho Aoyama | Shogakukan | Shōnen | 96 | 1994–present | 230 million† |
| 8 | Golgo 13 | Takao Saito | Shogakukan | Seinen | 191 | 1968–present | 200 million† |
| 9 | Black Jack | Osamu Tezuka | Akita Shoten | Shōnen | 25 | 1973–1983 | 176 million |
| 10 | KochiKame | Osamu Akimoto | Shueisha | Shōnen | 200 | 1976–2016 | 157 million |
| 11 | Oishinbo | Tetsu Kariya, Akira Hanasaki | Shogakukan | Seinen | 111 | 1983–2014 (on hiatus) | 130 million |
| 12 | Slam Dunk | Takehiko Inoue | Shueisha | Shōnen | 31 | 1990–1996 | 126 million |
| 13 | Bleach | Tite Kubo | Shueisha | Shōnen | 74 | 2001–2016 | 120 million† |
| 14 | Astro Boy | Osamu Tezuka | Kobunsha | Shōnen | 23 | 1952–1968 | 100 million |
| 15 | Doraemon | Fujiko Fujio | Shogakukan | Children | 45 | 1969–1996 | 100 million |
| 16 | Fist of the North Star | Buronson, Tetsuo Hara | Shueisha | Shōnen | 27 | 1983–1988 | 100 million |
| 17 | JoJo's Bizarre Adventure | Hirohiko Araki | Shueisha | Shōnen/Seinen | 124 | 1987–present | 100 million† |
| 18 | Touch | Mitsuru Adachi | Shogakukan | Shōnen | 26 | 1981–1986 | 100 million |

Question: How many copies of the volumes of Astro Boy were sold?
Answer: The combined 23 volumes of Astro Boy have sold 100 million copies, making it one of the best-selling manga series of all time.