| Monthly Shonen Magazine | |
| Frequency: | Monthly |
| Circulation: | 408,110 (January–March, 2018) |
| Category: | Shōnen manga[1] |
| Company: | Kodansha |
| Country: | Japan |
| Language: | Japanese |
is a monthly shōnen manga magazine published in Japan by Kodansha. It was launched in 1964 under the name . In 1969 it was retitled as and its publication frequency increased from quarterly to monthly. After suspension in 1974 it started publishing again, in 1975 it was renamed as current magazine title.
It had a supplement magazine called Shōnen Magazine R, which launched in 2015. The magazine originally published a new issue once every two months, until it became a digital-only magazine in October 2019 with a monthly schedule.[2] In January 2023, Shōnen Magazine R ceased publication.[3] In February 2023, a new web publication called Getsu Maga Kichi (Monthly Magazine Base) replaced Shōnen Magazine R.[4]
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| Series title | Author | First issue | |
|---|---|---|---|
| Danzai no Majutsu Gari | Taro Hitsuji, Mahiru Sukuya | ||
| Dead Rock | Hiro Mashima | ||
| Dear Boys Act 4 | Hiroki Yagami | ||
| Yugo Kobayashi | |||
| Masahito Soda | |||
| Futari Switch | Akira Hiramoto | ||
| In/Spectre | Chasiba Katase, Kyō Shirodaira | ||
| Ryōtarō Iwanaga | |||
| Yoshito Yamahara | |||
| Seijo ni Uso wa Tsūjinai | Natsu Hyuga, Yo Asami | ||
| Kenichi Muraeda | |||
| Sudachi no Maōjō | Makoto Morisaki | ||
| Takeshi Maekawa | |||
| Thunder 3 | Yuki Ikeda | ||
| Tomo Takeuchi | |||
| Zero Zero One | Shōgo Aoki |
Over Time (Hiroki Yagami) (February 2016 – January 6, 2017)