"
Call / I4U" (stylized as "
CALL / I4U") is the 29th
single by Japanese
pop group
AAA. It is included in the group's second
best of album AAA Best. The song was written by Kenn Kato and Mitsuhiro Hidaka. The single was released in Japan on August 31, 2011, under
Avex Trax in six editions: CD and DVD A and B editions, CD-only C and D editions, and two Mu-Mo editions. "Call / I4U" debuted at number five on the weekly
Oricon singles chart. The single charted for nine weeks and went on to sell over 42,300 copies in Japan.