YMMV / I Saved Too Many Girls and Caused the Apocalypse

• Spiritual Successor: The premise of "protagonist collides with girls from multiple worlds, Story-Breaker Team-Up ensues" resembles a Denser and Wackier, Victim of the Week version of INVADERS of the ROKUJYOUMA!?.
• This is Your Premise on Drugs: Some people on the net said that this is exactly what kind of literature Zelretch would like to write.