Aimer

 (pronounced as Ay-may &#91;エメ&#93;) is a singer and lyricist. She is one of the most successful female vocalists in Japan since 2010.

She is a frequent guest vocalist for Sawano Hiroyuki (at least 9 collaborations through 2022). From 2011 to 2022, she has had 14 of her 20 singles reach the top 10 Oricon singles charts with two #1s and 3 top 10 singles on the Billboard Download charts. All but 2 of her 6 studio albums have reach the top 10 of the Oricon album charts with the first reaching #11 and the 3rd reaching #18. Four of her compilation albums have reached the top 10 of the Oricon charts. She has participated in at least 20 anime tie-in songs, over a dozen TV drama tie-in songs, and many TV music and other show theme songs.

On December 9, 2022, Billboard announced that her single Zankyo Sanka (OP of the anime Demon Slayer: Kimetsu no Yaiba Entertainment District Arc) was named the #1 song of the year on the Billboard JAPAN HOT 100 charts. The song had already been streamed over 200 million times by July 2022.

Discography
Albums=

Studio Albums

 * 1) [2012.10.03] Sleepless Nights
 * 2) [2014.06.25] Midnight Sun
 * 3) [2015.07.29] DAWN
 * 4) [2016.09.21] daydream
 * 5) [2019.04.10] Sun Dance
 * 6) [2019.04.10] Penny Rain
 * 7) [2021.04.14] Walpurgis
 * 8) [2022.12.14] Deep down

Best Albums

 * 1) [2017.05.03] BEST SELECTION "blanc"
 * 2) [2017.05.03] BEST SELECTION "noir"

Compilation Albums

 * 1) [2019.04.10] Sun Dance & Penny Rain

B-Side Collection Albums

 * 1) [2022.01.26] Hoshi no Kieta Yoru ni (星の消えた夜に)

Cover Albums

 * 1) [2011.05.11] Your favorite things
 * 2) [2012.12.12] Bitter&Sweet

Mini Albums
Singles=
 * 1) [2013.11.20] After Dark
 * 2) [2014.09.03] Dareka, Umi wo. EP (誰か、海を. EP)
 * 3) [2022.12.14] Deep down

Singles

 * 1) [2011.09.07] Rokutousei no Yoru / Kanashimi wa Aurora ni / TWINKLE TWINKLE LITTLE STAR (六等星の夜/悲しみはオーロラに/TWINKLE TWINKLE LITTLE STAR)
 * 2) [2011.12.14] Re:pray / Samishikute Nemurenai Yoru wa (Re:pray/寂しくて眠れない夜は)
 * 3) [2012.02.23] Yuki no Furu Machi / Fuyu no Diamond (雪の降る街/冬のダイヤモンド)
 * 4) [2012.08.15] Anata ni Deawanakereba ~Kasetsutouka~ / Hoshikuzu Venus (あなたに出会わなければ 〜夏雪冬花〜/星屑ビーナス)
 * 5) [2013.03.20] RE:I AM EP
 * 6) [2014.05.21] StarRingChild EP
 * 7) [2014.12.17] broKen NIGHT / holLow wORlD
 * 8) [2015.06.03] Brave Shine
 * 9) [2016.05.11] ninelie EP
 * 10) [2016.07.06] insane dream / us
 * 11) [2016.08.17] Chouchou Musubi (蝶々結び)
 * 12) [2016.11.16] Akane Sasu / everlasting snow (茜さす / everlasting snow)
 * 13) [2017.10.11] ONE / Hana no Uta / Rokutousei no Yoru Magic Blue ver. (ONE / 花の唄 / 六等星の夜)
 * 14) [2018.02.21] Ref:rain / Mabui Bakari (Ref:rain/眩いばかり)
 * 15) [2018.09.05] Black Bird / Tiny Dancers / Omoide wa Kirei de (Black Bird／Tiny Dancers／思い出は奇麗で)
 * 16) [2019.01.09] I beg you / Hanabira-tachi no March / Sailing (I beg you/花びらたちのマーチ/Sailing)
 * 17) [2019.08.14] Torches
 * 18) [2020.03.25] Haru wa Yuku / marie (春はゆく / marie)
 * 19) [2020.09.09] SPARK-AGAIN
 * 20) [2022.01.12] Zankyo Sanka / Asa ga Kuru (残響散歌/朝が来る; Reverberant Melody / Morning is Coming)

Digital Singles

 * 1) [2012.05.11] Hoshikuzu Venus (星屑ビーナス)
 * 2) [2013.08.14] Nemuri no Mori (眠りの森)
 * 3) [2015.02.22] Kimi wo Matsu (君を待つ)
 * 4) [2015.06.05] Live at anywhere
 * 5) [2017.02.10] Kogoesou na Kisetsu Kara (凍えそうな季節から)
 * 6) [2019.05.05] STAND-ALONE
 * 7) [2022.08.22] Oaiko (オアイコ)

Analog Records

 * 1) [2015.07.29] Brave Shine / broKen NIGHT

Recut

 * [2012.11.21] Viva La Vida