1+1
- Alternative Name:
- いち たす いち; １＋１(いちたすいち); sister and brother complex
- Status:
- Ongoing
- Categories:
- Romance, School Life, Shoujo,
- Type :
- Japanese
- Author:
- FUJISAKI Mao
- Artist:
- -
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From Lovers Dream: This is a girl who falls in love with his younger brother. She thinks it's bad, but they will find out that they are not bound by blood.