Yakan Hikou

 is the fourth digital single by CYNHN. It was released on December 4, 2020.

Tracklist

 * 1) Yakan Hikou (夜間飛行; Night Flight)

Featured Members

 * Sakino Soto
 * Ayase Shiki
 * Tsukumo Neru
 * Momose Rei
 * Aoyagi Tooru