兄が妹で妹が兄で。
He’s My Sister, She’s My Brother
Youta and Hikaru are close-knit twins, enjoying a typical sibling bond—until a shocking revelation shatters their world: they aren't biologically related. In the wake of this discovery, Hikaru kisses Youta and runs away, leaving him stunned. As Youta chases after her, a sudden traffic accident throws their lives into chaos, setting off a whirlwind of unexpected twists and tangled emotions. (Unreviewed summary by Grok 2)
Volumes
| Cover | Vocabulary List | Total | Unique | Used Once | New ⓘ | Density ⓘ | |
|---|---|---|---|---|---|---|---|
| Series | 3,255 | 1,161 | 699 | 60% | 10.03 | ||
|
兄が妹で妹が兄で。（１） | 1,762 | 735 | 448 | 60% | 735 | 10.61 |
|
兄が妹で妹が兄で。（２） | 1,493 | 725 | 479 | 66% | 426 | 9.45 |