By Koji Kumeta Del Rey, 176 pp. Rating: OT (16+) In this volume, eternally despairing schoolteacher Nozomu Itoshiki and his students address gross-out contests, the power of storytelling, amakudari, school cultural festivals, omikoshi (portable shrines used during festivals), mistakes, class trips, hibernation, and yaminabe, each, of course, with a satirical eye. The yaminabe (dark hot