Changes
→Unlocking E-1
#*Bd2: 敵艦隊主力を撃滅せよ (Defeat the flagship of an enemy fleet)
#*Bd2: 敵艦隊主力を撃滅せよ (Defeat the flagship of an enemy fleet)
#*MB1: 謎の潜水艦「イオナ」と接触せよ (Sink an enemy sub)
#*MB1: 謎の潜水艦「イオナ」と接触せよ (Sink an enemy sub)
#**Easiest submarine battles are in 4-1 or 4-2. Newer admirals who have not unlocked World 4 can find submarines in map 1-5
#**Easiest submarine battles are in 4-1 or 4-2. Newer admirals who have not unlocked World 4 can find submarines in map 1-4
#Reward: '''[[Iona_(fog)|Iona]]''' ''(temporary ship)''
#Reward: '''[[Iona_(fog)|Iona]]''' ''(temporary ship)''