D-Frag: Takao is My Sister

Disclaimer: This is a work of fanfiction based on D-Frag! by Tomoya Haruno. I do not own the characters or original material. This story contains fictional content that may not be suitable for all readers, including themes of incest. All characters involved are depicted as legal adults (if applicable), and the story is written for entertainment purposes only. Reader discretion is strongly advised. No profit is being made, and the intent is not to promote or glorify any illegal or unethical behavior.