Baka to Test no Benkyoukai.

Notes
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PSD data - Photoshop Document, the file format used for Photoshop.

Summer / Winter Comiket - Comic Market, a convention for self-published works in August and December respectively.

COMIC1-2 - The 2nd COMIC1, a convention for self-published manga, usually around the end of April.

(Sunshine) Creation - The convention that this doujinshi was released at, happening every 2 months, aside from the Comiket months.