While being swept down the river, Natsume managed to feel the presences of Hudzuki-gami.  Natori must make the choice to follow Natsume instincts or seal Fudzuki-gami.
You could've taken action much earlier.
Pudieron haberla solicitado 
mucho antes, ¿cierto?
Pero pudisteis haberlo hecho mucho antes, ¿no es verdad?
Podiam ter tomado uma atitude muito antes.