an Entity in Data Space: 134.155.108.49:8890
Happy! Lucky! Lovely DAY! (ハッピー!ラッキー!ラブリーDAY! Happī! Rakkī! Raburī DAY!?) is a group song sung by Kanada Aki, Yoshioka Maya and Hashimoto Chinami, the voice actresses of Jun, Kay and Emily.