Changes

| Map = 4-3 "Backdoor" Heavy Fleet

| Map = 4-3 "Backdoor" Heavy Fleet

| Fleet = 2CV, 3CA(V), 1DD

| Fleet = 2CV, 3CA(V), 1DD

| Route = Random.<br/>{{MapRoute|C|red|D|red|H|red|N|red}}<br/>{{MapRoute|C|red|F|red|H|red|N|red}}<br/>{{MapRoute|C|red|F|red|K|purple|L|red|N|red}}

| Route = Random.<br/>{{MapRoute|C|red|D|red|H|red|N|red}}<br/>{{MapRoute|C|red|F|red|H|red|N|red}}<br/>{{MapRoute|C|red|F|red|K|violet|L|red|N|red}}

| AS = 155

| AS = 155

| Notes = Node {{MapRoute|L|red}} has 100% routing to boss, while {{MapRoute|H|red}} has 90%.

| Notes = Node {{MapRoute|L|red}} has 100% routing to boss, while {{MapRoute|H|red}} has 90%.

**{{MapRoute|C|red|D|red|H|red|N|red}}

**{{MapRoute|C|red|D|red|H|red|N|red}}

**{{MapRoute|C|red|F|red|H|red|N|red}}

**{{MapRoute|C|red|F|red|H|red|N|red}}

**{{MapRoute|C|red|F|red|K|purple|L|red|N|red}}

**{{MapRoute|C|red|F|red|K|violet|L|red|N|red}}

**Node {{MapRoute|L|red}} has 100% routing to boss, while {{MapRoute|H|red}} has 90%.

**Node {{MapRoute|L|red}} has 100% routing to boss, while {{MapRoute|H|red}} has 90%.

**Dealing with [[Harbor Princess]] is slightly easier as your CA(V) can carry {{EquipmentLink|Type 3 Shell|Type 3 Shell Kai|text=AA Shells}} to damage her.

**Dealing with [[Harbor Princess]] is slightly easier as your CA(V) can carry {{EquipmentLink|Type 3 Shell|Type 3 Shell Kai|text=AA Shells}} to damage her.

**Node {{MapRoute|A|red}} shouldn't present much difficulty, however, node {{MapRoute|G|red}} with its flagship CAs, CLs, and Late model DDs may present a possible challenge to survive.

**Node {{MapRoute|A|red}} shouldn't present much difficulty, however, node {{MapRoute|G|red}} with its flagship CAs, CLs, and Late model DDs may present a possible challenge to survive.

**AV, CLTs, and CLs carrying {{EquipmentLink|Type A Kouhyouteki|Type C Kouhyouteki|Type D Kouhyouteki Kai (Kouryuu Kai)|text=Midget Submarine}} can be useful for taking out many of the ships in node {{MapRoute|G|red}} during the Otorp attack, to minimize damage taken.

**AV, CLTs, and CLs carrying {{EquipmentLink|Type A Kouhyouteki|Type C Kouhyouteki|Type D Kouhyouteki Kai (Kouryuu Kai)|text=Midget Submarine}} can be useful for taking out many of the ships in node {{MapRoute|G|red}} during the Otorp attack, to minimize damage taken.

**Sow AV/AO needs {{EquipmentLink|Improved Kanhon Type Turbine|Enhanced Kanhon Type Boiler|New Model High Temperature High Pressure Boiler|text=Speed modifiers}} to help with [[Improving Ship Speed]] so that the entire fleet is fast and avoid Node {{MapRoute|E|purple}} to prevent additional ammo lost.

**Sow AV/AO needs {{EquipmentLink|Improved Kanhon Type Turbine|Enhanced Kanhon Type Boiler|New Model High Temperature High Pressure Boiler|text=Speed modifiers}} to help with [[Improving Ship Speed]] so that the entire fleet is fast and avoid Node {{MapRoute|E|violet}} to prevent additional ammo lost.

*Due to the danger this path has, bringing {{EquipmentLink|Daihatsu Landing Craft|Toku Daihatsu Landing Craft|text=Landing Crafts}} to gain extra resource is optional, but not recommended.

*Due to the danger this path has, bringing {{EquipmentLink|Daihatsu Landing Craft|Toku Daihatsu Landing Craft|text=Landing Crafts}} to gain extra resource is optional, but not recommended.

|D-3_enemy_air_power =

|D-3_enemy_air_power =

|

|

|E_label = '''<span style="color:purple">Maelstrom Node</span>'''

|E_label = '''<span style="color:violet">Maelstrom Node</span>'''

|E-1_node_info = ammo - ?

|E-1_node_info = ammo - ?

|

|

|J-1_node_info = fuel + ?

|J-1_node_info = fuel + ?

|

|

|K_label = '''<span style="color:purple">Maelstrom Node</span>'''

|K_label = '''<span style="color:violet">Maelstrom Node</span>'''

|K-1_node_info = fuel - ?

|K-1_node_info = fuel - ?

|

|