: When the anime was first announced, Hiromu Arakawa released a special celebratory illustration .
: More recently, special editions of Volume 8 have been released, often including exclusive items or covers. 📚 Manga & Media Hyakushou Kizoku
: The series collaborated with the Tokyo University of Agriculture for an exhibition featuring reproduced drawings and pieces from Arakawa's personal collection. 🧸 Collectible Pieces : When the anime was first announced, Hiromu