|Dropped the Bomb|
|As Saki, KO only yourself with a Big Bang Bell you have set (DLC 2)|
- As , KO only yourself with one .
- If available, as soon as you hit your second norma and thus can begin laying your , drop one on your home. Simply avoid it for a minimum of 6 chapters, enough for it to accumulate 4 damage, and then return home, die, and get the achievement. Ensure that no players are adjacent to your home to avoid the possibility of KOing them along with you, which disrupts the requirements of the achievement and it will not award.