Kashi 1916-1944: 1937 Machukuo as Hai Wei without TTs,1 x 1 - 120/40 41-shiki, some MGs, DCs (originally carried 3 120mm/45 guns and 2 triple 450mm TTs)
1943 back to IJN as Kaii, 1944 sunk Bausatzkandidat:
Kashi / Hai Wie 720039 by Seed, Ähnlicher Typ Momo
Hai Feng class
Designed on the basis of IJN sub-chasers with moderated dimensions (43,6m, 184t-220t), machinery power and speed. 2 x 1 - 76/40, 2 x 1 - 12.7/62, 2 DCT, Japanese names were Kaiho and Koirun.
Hai Feng 1933-45 captured by USSR 22/8/1945 (guard ship Veter),
Hai Lung 1933-45 captured by USSR 22/8/1945 (Shtil) Kaiho / (Kairyu) / Hai Feng