Made this since some people were asking for the total Harem, I'm only putting in the current Harem as of posting this and will update it over time.
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Current Harem Members
Mikan Tsumiki (Danganronpa)
Saki Yoshida (Metamorphosis)
Stocking Anarchy (Panty & Stocking)
Scanty (Panty & Stocking)
Kneesocks (Panty & Stocking)
Esdeath Partas (Akame ga Kill)
Sasha Yakovleva (Cyberpunk: Edgerunners)
Rebecca (Cyberpunk: Edgerunners)
Kiwi (Cyberpunk: Edgerunners)
Briar (League of Legends)
Vamola (DandaDan)