Kill The Cutie has these relationships to other tropes:

parents kids shares a parent with:
Gut Punch
The Cutie
parent child
Gut PunchSacrificial Lion
''Wham Line
''Decoy Protagonist
''Wake Up Call Boss
The CutieBreak The Cutie
''The Fake Cutie
''Corrupt The Cutie
You'll need to Get Known if you want to add or modify these relationships.