Having learned Ai's whereabouts, Yuusaku heads to an island on the outskirts of Den City alone. Ai has begin making copies of himself using the "SOLtis" developed by SOL Technology.
You never cared about the letter, did you.
Nunca te interesó el mensaje, ¿verdad?
Desde o começo, você nunca
 se importou com a carta, não é?