B6 Comics Rise up with dungeons! ~ My childhood friends disliked me and I couldn't even beat Goblin, but when I was taught by a dungeons ruler, I became stronger, so I will be as strong as my sister ~ (1) / Saiki Yama Bamboo comics

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

It's been 30 years since dungeons were created in Japan. Kyoichi, who passed the entrance exam to the same high school as Tsubaki (Tsubaki), her fiancé when she was a child, but there is a rumor that she kneeled on her Goblin. She became the object of class teasing. She searches for dungeons in order to change the situation, but she is beaten by a group of Goblin. While thinking about her younger sister Koyo, she was prepared to die, and the DungE-Ruler 矜侍 rescued her. And this encounter changes her fate. Every time she fights, she gets stronger! She advances with her younger sister, Muso Dungeons Capture, starts!