Matsuki  

Makki, 真月

A girl who is younger than takahiro by several years. initially, she feels envious of alpha due to her attraction towards takahiro. however, after discovering that alpha would never entertain romantic feelings for takahiro because immortal robots and mortal humans experience time differently, makki develops a close bond with the latter. her skepticism regarding takahiros tales about misago is resolved when she encounters her personally. in her teenage years, makki works briefly at alpha's café before departing to work as a courier for kokones company. eventually, she settles down in hamamatsu with takahiro.