"Unlasting" (stylized in all lowercase) is a song by Japanese pop singer Lisa. It was released as her sixteenth single digitally on October 21, 2019, and received a physical release on December 11, 2019.[1] It reached number 4 on Oricon and number 6 on Japan Hot 100. It was used as the first ending theme song for the anime series Sword Art Online: Alicization - War of Underworld.[2] 
  Release
 On 6 October 2019, the official website of the anime Sword Art Online: Alicization - War of Underworld revealed about the ending theme song "Unlasting" that would be sung by Lisa.[2] The song was released digitally on 21 October 2019, and received a physical release on 11 December 2019 on three edition; Regular edition, Limited edition and Limited anime edition.[1] The single reached number 4 on Oricon, 6 on Japan Hot 100, and 5 on Japan Hot Animation with spent 17, 6 and 12 weeks respectively.[3][4] The song will be featured in her fifth album Leo-Nine.[5] 
 Music video
 The music video for "Unlasting" was directed by Kentaro Osawa, and produced by Hiroshi Takayama.[6] The video features a heart-rending story of a breakup between a man and woman in the style of a short dramatic film, with some scene featuring them with rain effect.[7] The video expanded their story from when they were a couple until their breakup. Some scene feature Lisa singing in the room with haze effect. The video ends when both of them part ways. 
 Track listing
 Regular edition
 CD| Title | 
|---|
| 1. | "unlasting" | 4:57 | 
|---|
| 2. | "Howl" | 4:53 | 
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| 3. | "Kaleido" | 5:43 | 
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| 4. | "unlasting" (Instrumental) | 4:55 | 
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Limited edition
 CD| Title | 
|---|
| 1. | "unlasting" | 4:57 | 
|---|
| 2. | "Howl" | 4:53 | 
|---|
| 3. | "Kaleido" | 5:43 | 
|---|
| 4. | "unlasting" (Instrumental) | 4:55 | 
|---|
DVD| Title | 
|---|
| 1. | "unlasting" (music video) | 3:56 | 
|---|
Limited anime edition
  DVD| Title | 
|---|
| 1. | "unlasting" (Sword Art Online: Alicization - War of Underworld ending version without credit) | 1:42 | 
|---|
Personnel
 - Singer and bands
- Lisa – Vocals, Lyrics (unlasting, Howl)
- Hidenori Tanaka, Tomoya Tabuchi - Lyrics (Kaleido, Chill-Chill-Dal-Da)
- Masaki Nonomura - Erhu Arranger
- Kanae Nozawa - Erhu performer
- Shota Horie - Arranger, Other Instruments
- Production
Charts
  Release history
   | Region | Date | Label | Format | Catalog | 
  | Japan | 11 December 2019 | Sacra Music | CD | VVCL-1582 | 
  | CD+DVD | VVCL-1580 | 
  | CD+DVD | VVCL-1583 | 
 References
   - ^ a b "TVアニメ「ソードアート・オンライン アリシゼーション War of Underworld」EDテーマ「unlasting」、フル配信開始☆" (in Japanese). Sacra Music. October 21, 2019. Retrieved June 3, 2020. 
- ^ a b "LiSA Performs Sword Art Online: Alicization – War of Underworld Anime's Ending Theme". Anime News Network. October 6, 2019. Retrieved June 3, 2020. 
- ^ a b "unlasting" (in Japanese). Oricon. Retrieved June 3, 2020. 
- ^ a b c "unlasting - Chart Insight" (in Japanese). Billboard Japan. Retrieved June 3, 2020. 
- ^ "LEO-NiNE" (in Japanese). Oricon. Retrieved September 17, 2020. 
- ^ "7/3リリース「紅蓮華」ミュージッククリップ公開☆" (in Japanese). Sacra Music. May 31, 2019. Retrieved June 3, 2020. 
- ^ "LiSA Dominates International Music Charts with SAO Ending and Releases New Music Video". Moshi Moshi Nippon. November 22, 2019. Retrieved June 3, 2020. 
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