ÀÌ´Â Áö³ÇØ 11¿ù ¹ßÇ¥ÇÑ ÀüÀÛÀÌÀÚ Á¤±Ô 3Áý 'Formula of Love: O+T=<3'(Æ÷¹Ä·¯ ¿Àºê ·¯ºê: O+T=<3) ´ëºñ 30¸¸ Àå ÀÌ»ó Áõ°¡ÇÑ ¼öÄ¡´Ù.Æ®¿ÍÀ̽º´Â ÀÚü ÃÖ°í ±â·ÏÀ» ´Þ¼ºÇÏ°í ¹Ð¸®¾ð¼¿¸µ ¾ÆƼ½ºÆ® µî±Ø¿¡ û½ÅÈ£¸¦ Ä×´Ù.
¾Ù¹ü¸í 'BETWEEN 1&2'´Â '¿ø½º(ÆÒ´ý¸í: ONCE)¿Í Æ®¿ÍÀ̽º »çÀÌ ¾ê±âµé'À̶ó´Â ¶æÀ¸·Î, °¡Àå ¼ÒÁßÇÑ Á¸ÀçÀÎ ¼·Î¸¦ ÇâÇÑ ±»°ÇÇÑ À¯´ë°¨À» Ç¥ÇöÇß´Ù. °¢Á¾ Ƽ¡ ÄÜÅÙÃ÷¿¡´Â °ø½Ä »ö»óÀ» ºñ·ÔÇØ ¿ÀÁ÷ Æ®¿ÍÀ̽º¿Í ¿ø½º¸¸ÀÌ Çؼ® °¡´ÉÇÑ »ó¡ÀûÀÎ ¼ÒÇ°, ¼ýÀÚµéÀÌ ÀÚ¸®ÇÏ°í ÀÖ´Ù.
ŸÀÌƲ°î 'Talk that Talk'(ÅäÅ© ´ñ ÅäÅ©)Àº ´ÞÄÞÇÑ ºÐÀ§±â¸¦ ÇѲ¯ »ì¸° ³ë·¡´Ù. "Talk that talk µü ÇÑ ¸¶µð Talk that talk L-O-V-E µé·ÁÁà Ooh"¶ó´Â °¡»çó·³ Æ®¿ÍÀ̽º°¡ Æҵ鿡°Ô µè°í ½ÍÀº ¾ÏÈ£ °°Àº ÇѸ¶µð 'L-O-V-E'¸¦ µé·Á´Þ¶ó´Â »ç¶û½º·¯¿î ¸Þ½ÃÁö¸¦ ³ë·¡ÇÑ´Ù. 'KNOCK KNOCK'(³«³«), 'The Feels'(´õ ÇÊÁî) µî Æ®¿ÍÀ̽º È÷Æ®°îµéÀ» ¸¸µç ÀÛ°î°¡ ÀÌ¿ì¹Î 'collapsedone'°ú ÀDZâÅõÇÕÇß´Ù.
ÇÑÆí Æ®¿ÍÀ̽ºÀÇ 'BETWEEN 1&2'¿Í ŸÀÌƲ°î 'Talk that Talk'Àº 26ÀÏ ¿ÀÈÄ 1½Ã, ¹Ì±¹ µ¿ºÎ½Ã°£ ±âÁØ 0½Ã¿¡ º£ÀÏÀ» ¹þ´Â´Ù.
Æ®¿ÍÀ̽º´Â ¾Ù¹ü ¹ß¸Å ´çÀÏ ¿ÀÈÄ 9½Ã °ø½Ä À¯Æ©ºê ä³Î¿¡¼ ÄÄ¹é ¶óÀ̺ê 'TWICE 11TH MINI ALBUM 'BETWEEN 1&2' COMEBACK LIVE : AGIT ON AIR'¸¦ ¿°í ±Û·Î¹ú ÆÒµé°ú ¼ÒÅëÇÑ´Ù. ÀÌ¾î ¹Ì±¹ Àαâ À½¾Ç ÇÁ·Î±×·¥ 'MTV ÇÁ·¹½Ã ¾Æ¿ô ¶óÀ̺ê'(MTV Fresh Out Live)¿¡ Ã⿬ÇÒ ¿¹Á¤ÀÌ´Ù.