色恋沙汰は全て作図で解決可能であることの証明 (Irokoizata wa Subete Sakuzu de Kaiketsu Kanou Aru Koto no Shoumei)



Proof Geometric Construction Can Solve All Love Affairs is a song sung by Gumi Megpoid. It is the two-hundred-and-nineteenth track in Other Vocaloid Songs 39: Mostly Sonika.