English translation
Title: YAKUSOKU NO BASHO(THE PROMISED LAND)
GOKUDERA:
The sky spreads somewhere
I'll continue in this path somewhere

YAMAMOTO:
compared than yesterday, tomorrow seems further away
Im waiting for in you in the promised place

TSUNA:
I cant do anything when Im alone
But because I want to to protect you

HIBARI:
The thoughts of becoming stronger
give me courages

RYOHEI:
I cant do anything when Im alone
but we, in order to protect everyone

MUKURO:
The thoughts of becoming strong
carrying a power in it

KYOKO:
tears of loneliness, theres a day when it spilled
tears of regret can not be stopped

HARU:
me from that day reflected at the mirror
at the promised place that spread in this heart

LAMBO:
Only a little more we went forward
The time trial also awaiting

I-PIN:
If we swing forward and support each others
Well give our friends happiness

REBORN:
Only a little more we went forward
No matter how many times, well stand up

TSUNA:
whenever something can not be seen in our eyes
Ill protect you with love

HIBARI: from this heart, I said thank you
RYOHEI: I believe that day will come someday
MUKURO: as long as theres dream in this heart
LAMBO: our journey continues

TSUNA: In the blue sky, extend your hand, see
GOKUDERA: even if were separated, our hands connected

YAMAMOTO: In the shining smile that I want to protect
REBORN: The shining you is, right, family

TSUNA:
Wheres this wind going to transmit?
wheres this planet [star] going around?

REBORN:
No matter what kind of tomorrow comes, Ill certainly go on
Even if now in me, theres surely a reason

KYOKO: That time, at the unseen place
HARU: You arrive and laugh
I-PIN: Even if in the unused thing, and even in the broken dream
KYOKO,HARU,I-PIN:
The flowers in this hearts blooms

MUKURO: Mist hanged in the sky
HIBARI: Clouds appeared
YAMAMOTO: rain sprayed
(adult)LAMBO: Occurring the thunder
GOKUDERA: After the storm
RYOHEI: The sun always shine
TSUNA: All of them leads to blue sky

All:
From this heart, I say thank you, I believe that day will come someday
As long as theres dreams in this heart, spread your wings of freedom

Extend your hands in the blue sky, see, even if were separated, were connected hand in hand
In the shining smiles that I want to protect, we that live are [one, two, three] family, family

i do not own hitman reborn's music this is fanmade (less info)