Night Skilled Crew Members (NSCM; 夜間熟練搭乗員) are items required for "upgrade quests" or "[[Improvement|equipment upgrades]]" of night planes. | Night Skilled Crew Members (NSCM; 夜間熟練搭乗員) are items required for "upgrade quests" or "[[Improvement|equipment upgrades]]" of night planes. |