TachiaBoy&Girl/One & Only

"TachiaBoy&Girl/One & Only" (タチアボーイ＆ガール; Stand Up! Boys & Girls) is the 16th Japanese single by SHINee. It will be released on April, 2024.
This is the 1st single release with G.NI and Mari as well as new member LeeOnDa while member Onew did not participate on the single's recordings and promotions due to health reasons.
"TachiaBoy&Girl" is a remake of S/mileage's 2011 single originally titled "Tachiagirl" while "One & Only" is also a remake of Morning Musume.'s 2015 song of the same name.
==Track-list==
#TachiaBoy&Girl (タチアボーイ＆ガール; Stand Up! Boys & Girls) (S/mileage cover/remake) - 4:30
#One & Only (Morning Musume. '15 cover/remake) - 4:47
#HARD (2024 Japanese Ver.) - 2:59
===DVD/Blu-ray:===
#TachiaBoy&Girl (タチアボーイ＆ガール; Stand Up! Boys & Girls) (S/mileage cover) MV
#One & Only (Morning Musume. '15 cover) MV
#HARD (2024 Japanese Ver.) MV
#Behind the scenes of visual shootings