These are novel illustrations that were included in volume 4.
Front Cover
Author and Illustrator Description
Fujishima and Taichi
February 13th (right)
February 13th (left) & February 14th
Taichi, Inaba, Aoki and Kiriyama, February 16th (left)
Nagase, February 16th (right)
Index
Page 017
Page 055
Page 181
Page 233
Page 291
Page 305
Page 319