Thematically, most of the erotic content is female dominating, protagonist submissive.
There are some otokonoko (cross-dressing pretty boys) that make an appearance.
You can skip the scenes if you are not to fond of that genre.
Reminiscence room feature included / in the same room, scene unlock hints available.
Message skip-ability / text log / window obscuring features included.
Original Title : 「SEQUEL」シリーズ