Seven:
Amu
Ran
Miki
Su
Dia
Yoru
Aruto Tsukiyomi (Ikuto's father)
Seas:
Aruto Tsukiyomi, Ikuto's father, was Nawawala overseas.
Treasure:
Amu Hinamori is the treasure Ikuto has been searching for.
You would mostly get touched if you were an Amuto tagahanga like me. But even if you ship Tadamu or other Amu/Ikuto related couples, you could still get touched sa pamamagitan ng Seven Seas Treasure's meaning.