I'm not sure who Aku specifically is. Aku could be a person with a great imagination who tells all kinds of stories, like adventure stories, fairy tales or even true - life stories.
There are a few fantasy novel apps that can be recommended for download. The first was the Shudan app. It was a novel reading software specially made for fujoshi. It had a rich collection of novels and various topics. The other was the " Danmei novel reader app." It provided basic reading functions such as clear typography and night mode. It was also equipped with services such as automatic bookmark saving and chapter preloading. There was also the " Reading in Liancheng: A Collection of Danmei Fictions, Haitang Literature City " and " Haitang Book City." They were reading platforms that focused on Danmei novels, providing a large amount of content that was both Danmei and pure. In addition, there were also apps such as " The Complete Collection of Danmei Fictions " and " Reading Tofu Pudding " that could be considered for download. These apps all provided rich resources and various functions to satisfy the reading needs of fujoshi.
I heard of a man who had high blood pressure. He incorporated Kangen Water into his daily routine. After a few months, his blood pressure readings started to come down. The minerals in the Kangen Water may have contributed to this improvement.
It could be someone from the Naruto universe who doesn't like Naruto's newfound fascination with Aku. For example, Danzo might see Naruto's interest in Aku as a threat to the stability of the village and try to stop Naruto from further exploring Aku - related things. So, Danzo could be the main antagonist in this case.