| Torimodosu Campaign |
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| Part of the wars of the Chōshū Domain during the prelude to the Boshin war |
| Date | 25 November 1866 – 10 March 1867 |
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| Location | |
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| Result |
Coalition victory; Oka Domain destroyed by Jōzai; Jōzai Domain eliminated from the island of Kyushu; Kyushu completely under Imperial influence |
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Territorial changes |
Chōshū Domain takes control of Tsukushi Province |
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|
| Belligerents |
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Coalition Domains of Chōshū, Saga, Tosa, and Oka |
Jōzai Domain |
| Commanders and leaders |
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Mōri Naritsura
Mogami Chikayuki
Ryūzōji Hidenaga
Kiso Yoshitaka
Kuroda Kiyotoki
Ijuin Takaaki †
Naitō Sadahira
Oninawa Norihira
Honjō Muneta
Tanegashima Ariyasu
Kishu Sadakata †
Inoue Hirosada
Hisamatsu Sadayasu
Ogawasawara Yasunori
Tsutsui Mitsuyuki
Nabeshima Machinori †
Ikeda Noirkatsu
Kitabatake Saneyasu Matsuda Monetō 
Nakagawa Saeko † |
Hayashi Tadataka †
Bessho Hideyasu †
Kimotsuki Sukochika
Yashiro Tanetsugu †
Yanisagawa Nagayasu †
Honjō Muneta (defected) |
| Strength |
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4,000+ Multiple war ships |
4,000+ Multiple war ships |
| Casualties and losses |
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2,000+ Multiple war ships sunk or surrendered |
3,000+ Multiple war ships sunk or surrendered |