"In Your Heart" là một bản nhạc dance pop cùng với electronic đầy vui tai, truyền tải đến người nghe những rung động ngọt ngào khi con người đang dần bước vào một mối quan hệ tình cảm lứa đôi. Ca từ trong bài đã thể hiện thái độ vừa tự tin lại vừa tinh nghịch, như một lời khẳng định tình cảm đã nảy nở. Cảm xúc lâng lâng và phấn khích khi đứng trước đối phương đến một cách tự nhiên, thật khó khó kiểm soát. Được thể hiện bởi thành viên REI, "In Your Heart" là ca khúc thứ mười một trong "REVIVE+" - album phòng thu thứ hai của IVE được phát hành vào ngày 23 tháng 2 năm 2026.


I do, I do, 나른하게 눈을 감을 때

Ah-choo, ah-choo, どきどき spark inside

꿈인지 몰라, just tell me how you feel

두근거려 막 'cause I'm already here

すでにもう I'm in your heart

In your heart-heart-heart

In your heart

(In-in-in your)

すでにもう I'm in your heart

In your heart-heart-heart

In your heart

(In-in-in your, yeah)

REI in your heart-heart-heart-heart-heart-heart-heart-heart

In your heart-heart-heart-heart-heart-heart-heart-heart

In your heart-heart-heart-heart-heart-heart-heart-heart

Uh, hеart-heart-heart-heart

기분 メッチャ 핑크, キラ 거꾸로 V

아무래도 폭주를 멈추기엔, it's too latе

틱톡, look at me

그렇게 네가 나를 봐줄 때, yeah

You make me high up in the cloud, 계속 웃어줄래

Forever star, we light the sky, together we can rule the day

꿈인지 몰라, just tell me how you feel (Yeah)

두근거려, I'm already here

すでにもう I'm in your heart

In your heart-heart-heart

In your heart

(In-in-in your)

すでにもう I'm in your heart

In your heart-heart-heart

In your heart

(In-in-in your, yeah)

REI in your heart-heart-heart-heart-heart-heart-heart-heart

In your heart-heart-heart-heart-heart-heart-heart-heart

In your heart-heart-heart-heart-heart-heart-heart-heart

Uh, heart-heart-heart-heart

REI in your heart (Heart-heart-heart-heart-heart-heart-heart-heart)

In your heart (Heart-heart-heart-heart-heart-heart-heart-heart)

You and I (Heart-heart-heart-heart-heart-heart-heart-heart)

Feeling loved, oh, yeah (Heart-heart-heart-heart-heart-heart-heart-heart)

In your heart

In your heart

You and I

Feeling loved

すでにもう I'm in your


I do, I do, nareunhage nuneul gameul ttae

Ah-choo, ah-choo, dokidoki spark inside

Kkuminji molla, just tell me how you feel

Dugeungeoryeo mak 'cause I'm already here

Sudeni mou I'm in your heart

In your heart-heart-heart

In your heart

(In-in-in your)

Sudeni mou I'm in your heart

In your heart-heart-heart

In your heart

(In-in-in your)

REI in your heart-heart-heart-heart-heart-heart-heart-heart

In your heart-heart-heart-heart-heart-heart-heart-hеart

In your heart-heart-heart-hеart-heart-heart-heart-heart

Uh, heart-heart-heart-heart

Gibun mecheo pinku, kira kkeokkuro V

Amuraedo pokjureul meomchugien, it's too late

Tick-tock, look at me

Geureoke nega nareul bwajul ttae, yeah

You make me high up in the cloud, gyesok useojullae

Forever star, we light the sky, together we can rule the day

Kkuminji molla, just tell me how you feel (Yeah)

Dugeungeoryeo, I'm already here

Sudeni mou I'm in your heart

In your heart-heart-heart

In your heart

(In-in-in your)

Sudeni mou I'm in your heart

In your heart-heart-heart

In your heart

(In-in-in your)

REI in your heart-heart-heart-heart-heart-heart-heart-heart

In your heart-heart-heart-heart-heart-heart-heart-heart

In your heart-heart-heart-heart-heart-heart-heart-heart

Uh, heart-heart-heart-heart

REI in your heart (Heart-heart-heart-heart-heart-heart-heart-heart)

In your heart (Heart-heart-heart-heart-heart-heart-heart-heart)

You and I (Heart-heart-heart-heart-heart-heart-heart-heart)

Feeling loved, oh, yeah (Heart-heart-heart-heart-heart-heart-heart-heart)

In your heart

In your heart

You and I

Feeling loved

Sudeni mou I'm in your