Girls, Life is Short, so Rot Away!

When they were buying swimsuits in the shopping mall, Mimi caught sight of Illya "resupplying" Kuro. Ever since that day though, she's been unable to stop herself from imagining naughty things. Then, after a few words from Suzuka, Mimi awakens! Illya and Kuro are forced to face the new rose-colored tone Mimi's mind has taken.