Summer Wars: King Kazuma vs Queen Ozu
- Alternative Name:
- サマーウォーズ キング・カズマｖｓクイーン・オズ, Summer Wars Gaiden, Summer Wars Gaiden: King Kazuma vs Queen Ozu, Summer Wars: King Kazuma vs. Queen Ozu
- Status:
- Ongoing
- Categories:
- Comedy, Romance, School Life, Seinen, Slice of Life,
- Type :
- Japanese
- Author:
- UEDA Yumehito
- Artist:
- -
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The derivative history focuses around Kazuma Kazuma (King Kazuma), the cousin of Natsuki Shinohara, when he makes his way to the combat martial art competition.