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I'll try to make it short. It was a shoujo/josei manga, but I'm sure it fell under comedy genre as well. The FL (light hair) and ML (dark hair) got married, but it was a loveless one. FL fell for him first, and he fell for her later on. The ML grew up in an orphanage, and there's two side characters that are friends of his: One's a girl he grew up ......