Changes

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!Type A

!Type A

|rowspan=5|[[:Category:Shimushu Class|''Shimushu''-class]]

|rowspan=5|{{Class|Shimushu}}

|colspan=2|[[:Category:Shimushu Class|''Shimushu''-class]]

|colspan=2|{{Class|Shimushu}}

|-

|-

!Type A Kai

!Type A Kai

|rowspan=4|[[:Category:Etorofu Class|''Etorofu''-class]]

|rowspan=4|{{Class|Etorofu}}

|[[:Category:Etorofu Class|''Etorofu''-class]]

|{{Class|Etorofu}}

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|-

!Type B

!Type B

|[[:Category:Mikura Class|''Mikura''-class]]

|{{Class|Mikura}}

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!Type B bis

!Type B bis

|[[:Category:Hiburi Class|''Hiburi''-class]]<ref>Sometimes, ''Hiburi''-classes are considered as ''Ukuru''-sub-classes instead, since they shared the same hull.</ref>

|{{Class|Hiburi}}<ref>Sometimes, ''Hiburi''-classes are considered as ''Ukuru''-sub-classes instead, since they shared the same hull.</ref>

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!Type B Kai

!Type B Kai

|[[:Category:Ukuru Class|''Ukuru''-class]]

|{{Class|Ukuru}}

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!Type C

!Type C