Here's an introduction to the Supply Sets which will be on sale at Comiket 78 tomorrow.
Have you decided on which one to get yet? Xp
Black ★ Rock Shooter
Da・Capo & Milky Holmes
Mayoi Neko Overrun
The official release dates for these Supply Sets are actually much later, but they will be on sale 1st at this event. See you there! ^_^b