Hikikomori Niizuma

"Marriage"—when two who were once unrelated vow to love each other and wish for each other's happiness become "family." This marks the start of the married life of her dreams, or so she thought. Before she knew it, she became a shut-in!? What will the newlywed wife do!?
This is the true story of a woman who became a shut-in as she was living the newlywed life!
(Source: Kodansha, translated)