[Yamada Hideki] Manyuu Hikenchou Ch.13-18 (Vol.3 Ch.1-6) [biribiri]

A mischievous ninja apprentice returns to his low‑ranking house and is confronted by a stern master demanding yet another examination of his ample breasts, sparking a series of absurd training challenges. As the apprentice endures the weighty lessons, his growing bust becomes both a burden and a source of unexpected camaraderie with his fellow trainees. The chaotic, comedic showdown culminates in a humorous revelation about the true purpose of the examination, leaving the reader eager for the next absurd encounter.