The 2nd Naval Armaments Supplement Programme otherwise known as the "Circle 2 Plan" was the second of four expansion plans of the Imperial Japanese Navy between 1930 and the start of World War II.
Construction of the cruiser Tone was authorized under the "Circle-2 Plan"
Ōtori-class torpedo boat
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The Ōtori-class torpedo boat were a class of eight fast torpedo boats of the Imperial Japanese Navy built before and operated during World War II.
2nd Naval Armaments Supplement Programme
…Umikaze, Yamakaze, Kawakaze, Suzukaze Asashio 10 Asashio, Ōshio, Michishio, Arashio, Yamagumo, Natsugumo, Asagumo, Minegumo, Arare, Kasumi Torpedo boat Ōtori 16 Ōtori, Hiyodori, Hayabusa, Kasasagi, Kiji, Kari, Sagi, Hato 8 vessels were cancelled. Cruiser submarine I-7 2 I-7, I-8 Large sized submarine I-74 2…
Kiji 1937