Changes
→Bosses
| style="text-align:center; " |Deteriorate AP Shell<br />Abyssal Fighter Mk.II<br />Abyssal Dive Bomber Mk.II
| style="text-align:center; " |Deteriorate AP Shell<br />Abyssal Fighter Mk.II<br />Abyssal Dive Bomber Mk.II
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| style="text-align: center;"|38
| style="text-align: center;"|Boss for Event Map 3 (May Event)
| style="text-align: center;"|Boss for Event Map 3 (May Event)
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| style="text-align:center; " |Deteriorate AP Shell<br />Abyssal Fighter Mk.II<br />Abyssal Dive Bomber Mk.II
| style="text-align:center; " |Deteriorate AP Shell<br />Abyssal Fighter Mk.II<br />Abyssal Dive Bomber Mk.II
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| style="text-align: center;"|38
| style="text-align: center;"|Boss for Event Map 4 (May Event)
| style="text-align: center;"|Boss for Event Map 4 (May Event)
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| style="text-align: center;"|8inch Triple Cannon<br />Abyssal Fighter Mk.II<br />Abyssal Dive Bomber Mk.II<br />Abyssal Torpedo Bomber Mk.II
| style="text-align: center;"|8inch Triple Cannon<br />Abyssal Fighter Mk.II<br />Abyssal Dive Bomber Mk.II<br />Abyssal Torpedo Bomber Mk.II
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| style="text-align: center;"|29
| style="text-align: center;"|Appeared on event maps.
| style="text-align: center;"|Appeared on event maps.
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| style="text-align:center; " |16inch Triple Cannon<br />8inch Triple Cannon<br />Abyssal Fighter Mk.II
| style="text-align:center; " |16inch Triple Cannon<br />8inch Triple Cannon<br />Abyssal Fighter Mk.II
| style="text-align: center;"|Double attack
| style="text-align: center;"|Double attack
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| style="text-align: center;"|35
| style="text-align: center;"|Boss for Event Map 2 (August Event)
| style="text-align: center;"|Boss for Event Map 2 (August Event)
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| style="text-align:center; " |Abyssal Fighter Mk.II<br />Abyssal Fighter Mk.II<br />Abyssal Dive Bomber Mk.II<br />Abyssal Torpedo Bomber Mk.II<br />
| style="text-align:center; " |Abyssal Fighter Mk.II<br />Abyssal Fighter Mk.II<br />Abyssal Dive Bomber Mk.II<br />Abyssal Torpedo Bomber Mk.II<br />
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| style="text-align: center;"|98
| style="text-align: center;"|Boss for Event Map 4 (Fall Event). <ref name="note-bbv-ap-1">Despite being called "Aviation Battleship" in the cutscene, is actually a special ''Airfield''-class</ref>
| style="text-align: center;"|Boss for Event Map 4 (Fall Event). <ref name="note-bbv-ap-1">Despite being called "Aviation Battleship" in the cutscene, is actually a special ''Airfield''-class</ref>
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