The King and Oga

is volume 15 of the Beelzebub manga. It has 208 pages.

Contents

 * 125. Suiten Ikaruga (斑鳩 酔天, Ikaruga Suiten)
 * 126. VS Islanders!? (VS島民!?, VS tōmin!?)
 * 127. Special Training Practice (実践特訓, Jissen tokkun)
 * 128. Nazuna and Zen (薺と禅, Nazuna to Zen)
 * 129. The Captured Demon Maids (囚われの事侍女悪魔たち, Toraware no jijo akumatachi)
 * 130. Oga's Return (男鹿の帰還, Oga no kikan)
 * 131. My Arithmetic is Poor (算数は苦手, Sansū wa nigate)
 * 132. The King and Oga (王と男鹿, Ō to Oga)
 * 133. Fight (ケンカ, Kenka)