saikyou wo kojiraseta level counter stop kenseijo beatrice
Full Romaji Title: Saikyou wo Kojiraseta Level Counter Stop Kenseijo Beatrice no Jakuten Sono Na wa "Buu Buu
最強をこじらせたレベルカンスト剣聖女ベアトリーチェの弱点 その名は「ぶーぶー」 lit The Weakness of Beatrice the Level Cap Holy Swordswoman That Made Being the Strongest Even More Trouble – His Name? Boo Boo
A light novel series written by Kamachi Kazuma, author of To Aru Majutsu no Index, Mitou Shoukan://Blood Sign, Intelli Village no Zashiki-Warashi and HEAVY OBJECT, with illustrations by Nanao