Manipulative seme

Slightly manipulative:
Seme pretends to be helpless and innocent

Very manipulative:
Seme drugs uke, assaults him and blackmails with the pictures of the assault.

Semi-manipulative:
Seme takes advantage of uke's amnesia and child-like state

Very manipulative:
Seme and uke are stepbrothers and seme harasses uke and eventually assaults him. Seme blackmails uke by threatening to tell their parents.

Slightly manipulative:
Seme quilt trips uke to enter a relationship with him. Uke, however, likes seme prior to this.

Very manipulative:
Seme grooms uke into a relationship with him

Semi-manipulative:
Seme makes uke dependent on him

Very manipulative:
Uke broke up with seme. Seme doesn't accept this and dates uke's mother to use her as a pawn to control uke.

Semi-manipulative:
Uke loses his home and seme offers him to stay with him. Seme takes advantage of uke's gratitude.

Very manipulative:
Seme quilt trips uke to dedicating his life to seme