Air Management: Oozora ni Kakeru (Aviation Tycoon 1) is a 1992 simulation game by Koei. As an airline CEO, build a global route network to become the world’s top carrier. Spanning 1955–2020 with 22 cities, it lets you negotiate routes, buy/sell planes, invest in branches and hotels, run ads, and set budgets. It features real aircraft like the Boeing 747 and Concorde, plus quarterly/annual reports and city stats. World events like disasters, wars, and the Olympics affect passenger numbers and profits. Playable by 1–4 players, it offers deep strategic and management challenges.