Crossing field

 is a single by LiSA.

Limited/Regular Edition CD

 * 1) crossing field
 * 2) Itsuka no Tegami (いつかの手紙)
 * 3) KiSS me PARADOX
 * 4) crossing field -Instrumental-

Limited Edition DVD

 * 1) crossing field -MUSIC CLIP-

Anime Edition CD

 * 1) crossing field
 * 2) Itsuka no Tegami (いつかの手紙)
 * 3) Kawaranai Ao (変わらない青)
 * 4) crossing field -TV ver.-

Anime Edition DVD

 * 1) crossing field -SWORD ART ONLINE non-credit opening-