Berserk of Gluttony (LN)

Boushoku No Berserk ~ Ore Dake Level To Iu Gainen Wo Toppa Suru ~ (ln), Glutton Berserker ~the One That Exceeds The Concept Of Levels~ (ln), 暴食のベルセルク ～俺だけレベルという概念を突破する～