Doukutsu Ou kara Hajimeru Rakuen Life, Doukutsuou kara Hajimeru Rakuen Life ~Bannou no Saikutsu Skill de Saikyou Ni The Cave King Will Live a Paradise Life -Becoming the Strongest With the Mining Skill?-, 洞窟王からはじめる楽園ライフ ～万能の採掘スキルで最強に!?～, The King of Cave Will Live a Paradise Life