Seven:
Amu
Ran
Miki
Su
Dia
Yoru
Aruto Tsukiyomi (Ikuto's father)
Seas:
Aruto Tsukiyomi, Ikuto's father, was Lost overseas.
Treasure:
Amu Hinamori is the treasure Ikuto has been searching for.
wewe would mostly get touched if wewe were an Amuto shabiki like me. But even if wewe ship Tadamu au other Amu/Ikuto related couples, wewe could still get touched kwa Seven Seas Treasure's meaning.