For me i would "be Kimi ga Aruji de Shitsuji ga Ore de" from Minato Soft.
Some of SofthouseChara`s games like "Suzukuri Dragon" and "Bunny Black 3".
Soukou Akki Muramasa
And the Gesen18 Games.
Oh, and Akatsuki no Goei - Trinity Complete Edition and the Reminiscence - Collector's Edition.