S1·E9 The Crybaby Boy's Vow

Lag goes once again to see Sylvette, alone in her house, and his heart is struck when he sees her crying on the veranda. Lag shoots a shindan from his own body into the shindanjuu Gauche left behind, the Nocturne Op. 20 Shindan Custom, and he, along with Sylvette, learn what was in Gauche's heart. The memories in Gauche's shindanjuu are...