Love Is Indivisible by Twins

Jun Shirasaki has grown up alongside the Jinguuji sisters, his next-door neighbors and longtime childhood friends. Their close bond takes a romantic turn when he starts dating the older sister, Rumi—only for the relationship to end in a breakup.

Rumi’s parting words leave a lingering impact, throwing the trio’s feelings into confusion and reshaping the balance between friendship and first love as their school days become tangled in an increasingly complicated romance.