| Song | What is love |
| Artist | L'Arc〜en〜Ciel |
| Album | ark 15th Anniversary Expanded Edition |
| [00:01.03] | 作 hyde |
| [00:02.08] | 作曲 tetsu |
| [00:03.26] | |
| [00:03.91] | |
| [00:04.09] | 染められた空の赤には君は沈んだ |
| [00:13.63] | 宛てのない足を残したまま |
| [00:23.04] | |
| [00:32.78] | やいだ季にも付かない瞳には |
| [00:42.17] | しさもこぼれてゆくね |
| [00:51.97] | つかめそうな感を指先に感じても |
| [01:01.40] | すりぬけてにれる |
| [01:07.50] | |
| [01:09.75] | 今でもを知らなくてを知らなくてなぜ |
| [01:14.42] | にはあの感情があの感情がない? |
| [01:19.10] | |
| [01:23.27] | 大切な人にさえ届かないこのが |
| [01:32.83] | 邪魔をしてからまわりする |
| [01:42.59] | り返す波の音 やかなこのが |
| [01:51.88] | 拗にを追いやって |
| [01:57.97] | |
| [02:00.65] | 今でもを知らなくてを知らなくてなぜ |
| [02:05.38] | にはあの感情があの感情がない? |
| [02:12.36] | What is love? |
| [02:14.29] | |
| [02:16.03] | 染められた空の赤には君は沈んだ |
| [02:25.31] | 宛てのない足を残したまま |
| [02:35.34] | |
| [02:53.45] | 今でもを知らなくてを知らなくてなぜ |
| [02:58.09] | にはあの感情があの感情がない? |
| [03:02.88] | わらないを知りたくてを知りたくてそっと |
| [03:07.52] | いたあの感情をあの感情を抱いて |
| [03:17.30] | What is love? |
| [03:19.45] | |
| [03:20.79] | いつまでもあの日のようには君を待っていた |
| [03:30.57] | やかな夕暮れにとれながら |
| [03:39.83] | 染められた空の赤には君は沈んだ |
| [03:49.08] | あとはただ星だけがらめいていた |
| [04:00.43] | |
| [04:03.98] | |
| [04:11.34] |
| [00:01.03] | zuò hyde |
| [00:02.08] | zuò qǔ tetsu |
| [00:03.26] | |
| [00:03.91] | |
| [00:04.09] | rǎn kōng chì jūn shěn |
| [00:13.63] | wǎn zú cán |
| [00:23.04] | |
| [00:32.78] | jì fù tóng |
| [00:42.17] | |
| [00:51.97] | gǎn zhǐ xiān gǎn |
| [01:01.40] | |
| [01:07.50] | |
| [01:09.75] | jīn zhī zhī |
| [01:14.42] | gǎn qíng gǎn qíng? |
| [01:19.10] | |
| [01:23.27] | dà qiè rén jiè |
| [01:32.83] | xié mó |
| [01:42.59] | fǎn bō yīn |
| [01:51.88] | ǎo zhuī |
| [01:57.97] | |
| [02:00.65] | jīn zhī zhī |
| [02:05.38] | gǎn qíng gǎn qíng? |
| [02:12.36] | What is love? |
| [02:14.29] | |
| [02:16.03] | rǎn kōng chì jūn shěn |
| [02:25.31] | wǎn zú cán |
| [02:35.34] | |
| [02:53.45] | jīn zhī zhī |
| [02:58.09] | gǎn qíng gǎn qíng? |
| [03:02.88] | zhī zhī |
| [03:07.52] | gǎn qíng gǎn qíng bào |
| [03:17.30] | What is love? |
| [03:19.45] | |
| [03:20.79] | rì jūn dài |
| [03:30.57] | xī mù |
| [03:39.83] | rǎn kōng chì jūn shěn |
| [03:49.08] | xīng |
| [04:00.43] | |
| [04:03.98] | |
| [04:11.34] |