Submarine Chaser COs?

[ijnfleetadmiral]

Anyone have anything for them? I've found COs for gunboats, minesweepers, kaibokans, and torpedo boats, but next to nothing for subchasers. Here's what I have for them...can anyone add anything? TIA.

CH-3
LtCdr Mizutani Katsuji (Res.) - April 1941 - December 1943

CH-13
CO was KIA when vessel was sunk (all hands lost); ID unknown.

CH-18
CO was KIA when vessel was sunk; ID unknown.

CH-20
Lt / LtCdr* Kobayashi Naokazu (??) - ??? - 14 November 1943 (KIA)

CH-25
(CEO) - Lt Haruyama Koya (??) - ??? - 26 December 1941
Lt / LtCdr* Haruyama Koya (??) - 26 December 1941 - 15 July 1942 (KIA)

CH-26
(CEO) - Lt Matsushima Minoru (??) - ??? - 20 December 1941
Lt Matsushima Minoru (??) - 20 December 1941 - August 1942

CH-27
(CEO) - Lt Shinoda Isamu (??) - ??? - 28 January 1942
Lt / LtCdr* Shinoda Isamu (??) - 28 January 1942 - 15 July 1942 (KIA)

CH-31
Lt Fukase Eijiro (??) - 28 December 1943 - 12 January 1945

CH-32
LtCdr Ushioda Ryohei (57) - 1 January 1944 - 24 September 1944

CH-33
Lt Abe Takao (??) - ??? - April 1944
LtCdr Kuwahara Tadao (Res.) - April 1944 - 31 July 1944