Guild no Uketsukejou desu ga, Zangyou wa Iya na node Boss wo Solo Tobatsu shiyou to Omoimasu, I'm the guild receptionist, but since I don't want to work overtime, I think I'll just solo the boss, ギルドの受付嬢ですが、残業は嫌なのでボスをソロ討伐しようと思います