The special editions of each installment in Higurashi no Naku Koro ni Kizuna contained several bonuses, most of which were extra arcs released in the form of drama CDs:
Sachitooshi-hen (幸遠し編,Distant Happiness Chapter) was released with Kizuna Volume III. It centers around a magic doll that can make any wish come true, with chaos ensuing as the cast fights over it.
Yumekawashi-hen[]
Yumekawashi-hen (夢交し編,Dream-Crossing Chapter) was released with Kizuna Volume IV. Set after Matsuribayashi, it features the club heading to a hot spring that is supposed to make them smarter and better.
Vol 1: Nienagashi • Don't Quit, Chie-Sensei • Sukekomashi • Matsurinosonaemononokazarikowashi • The Girl's Lost Memories • Punishment Games are a Silver Bullet • Minaitoshi • Little Demon • The Melancholy of Stir-Fried Vegetables • Onidamashi Vol 2: Rika-Sato Wars • Hinageshi • Usomabushi • When the Bed-wetter Cries • Courtesy of a Bargain Sale Auction Event • Satokoishi • The Butterfly's Dream • A Fragmented Account Revealed by a Certain Scrapbook • Festival Accompaniment, Thereafter • The Illness at the End of the Hundredth Year's Rope • A Kyute Lesson from Hell Vol 3: Limit • Thank You • Feelings of that Day, Feelings at Present • Shion After • The Rustic Belle of Shishibone • "Welcome Home", "Goodbye" • The Cuckoo Clock and Dreams of a Loving Home • Kimodameshi • Keiichi's Confession Time Chapter • Catching the Northern Star • Jirou Tomitake Dies Twice • Yukiwatashi