Kyodai Henshin Hero Onee-san no Sentou Suit ni Shounen ga Haicchatta Hanashi | Boy Enters an Older Girl's Giant Transforming Heroine Battle Suit
Shota Tankentai ga Hikyou de Kyojinzoku no Onee-san to Deatta Hanashi | The story of a shota expedition team who came across an Onee-san from a giant tribe in an unexplored region