Air opening: Tori no Uta

Anime version:

kieru hikoukigumo bokutachi wa miokutta
mabushikute nigeta kuyashikute yubi wo hanasu

todokanai basho ga mada tooku ni aru
negai dake himete mitsumeteru

kodomotachi wa natsu no senro aruku
ryoute ni wa tobidatsu kibou wo

kieru hikoukigumo oikakete oikakete
kono oka wo koeta ano hi kara kawarazu itsumademo
massugu ni bokutachi wa aru youni
watatsumi no youna tsuyosa wo mamoreru yo kitto

Full version:

kieru hikoukigumo bokutachi wa miokutta
mabushikute nigeta itsudatte yowakute
ano hi kara kawarazu
itsumademo kawarazu ni irarenakatta koto
kuyashikute yubi wo hanasu

ano tori wa mada umaku tobenai kedo
itsuka wa kaze wo kitte shiru
todokanai basho ga mada tooku ni aru
negai dake himete mitsumeteru

kodomotachi wa natsu no senro aruku
fuku kaze ni suashi wo sarashite
tooku ni wa osanakatta hibi wo
ryoute ni wa tobidatsu kibou wo

kieru hikoukigumo oikakete oikakete
kono oka wo koeta ano hi kara kawarazu itsumademo
massugu ni bokutachi wa aru youni
watatsumi no youna tsuyosa wo mamoreru yo kitto

ano sora wo mawaru fuusha no hanetachi wa
itsumademo onaji yume miru
todokanai basho wo zutto mitsumeteru
negai wo himeta tori no yume wo

furikaeru yaketa senro oou
nyuudougumo katachi wo kaetemo
bokura wa oboete ite douka
kisetsu ga nokoshita kinou wo

kieru hikoukigumo oikakete oikakete
hayasugiru aizu futari waraidashiteru itsumademo
massugu ni manazashi wa aru youni
ase ga nijindemo te wo hanasanai yo zutto

kieru hikoukigumo bokutachi wa miokutta
mabushikute nigeta itsudatte yowakute
ano hi kara kawarazu
itsumademo kawarazu ni irarenakatta koto
kuyashikute yubi wo hanasu