Category:Soundless Voice / Proof of Life / Endless Wedge

Soundless Voice, Proof of Life, and Endless Wedge is a trilogy made by Hitoshizuku-P and illustrated by E-Ri and Yucco. In Hitoshizuku-P's album, it was revealed that 'Endless Wedge' is connected to Soundless Voice and Proof of Life, telling what happens to Len after Rin died.