− | | other = '''Reward Choice between'''<br> [[Kyoufuu Kai]] <br> or <br> [[New Design Anti-Torpedo Bulge (Medium)]] | + | | other = x4 Improvement Materials <br>'''Reward Choice between'''<br> [[Kyoufuu Kai]] <br> or <br> [[New Design Anti-Torpedo Bulge (Medium)]] |