Oneesan no Jijou
- Alternative Name:
- お姉さんの事情; Older Sister's Circumstances; Onee-san no Jijou
- Status:
- Completed
- Categories:
- Romance, Shoujo,
- Type :
- Japanese
- Author:
- SASAGIRI Yuuya
- Artist:
- -
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Onee-san is not Jijou (Sister's situation) about the 16-year-old senior student named Tsukiko. She is in love with a guy in her class, which is also a popular novice football player named Cow. The fact is that her mother has just married his father Cow, making Tsukiko and Cow Copy Brothers.