An Extra Stage level boss fight (8 nonspells, 8 standard spells, a timeout, and a "final spell" style attack) against a much, much more powerful version of Eternity Larva. Featuring the HSiFS playable cast with sub-season selection that determines one of the spell cards you face, plus a mysteriou...
Len'en but it's Koishi Hell. Alternatively: Koishi Hell but it's Len'en. Please play the script to find out more. Credits to: All previous Koishi joke/troll script authors, especially puremz, for the concept itself, a bunch of the stuff I referenced, and a number of shamelessly stol-...