Crybaby Brothers

is volume 10 of the Beelzebub manga.

Chapters
080. They Came (来ました, Kimashita) 081. Destroy Humanity (人間滅ぼす, Ningen horobosu) 082. Crybaby Brothers (泣きむし兄弟, Nakimushi kyōdai) 083. Behemoth's Division (ベヘモット柱師団, Behemotto chūshidan) 084. Confrontation!! (対決!!, Taiketsu!!) 085. Demon? Not a Demon? (悪魔? 悪魔じゃあい?, Akuma? Akuma ja nai?) 086. Completely Dying (死でしまいます, Shinde shimaimasu) 087. Unexpected Like This (こんなの予想外, Konna no yosōgai) 088. It Makes Me Angry (ムカつく, Mukatsuku)