| Official |
|---|
| 1.1 | Water Puzzle | 4:44 | 結城比呂 | Water Puzzle | 結城比呂 | Single | | SPE Visual Works Inc. | SVWD-9004 |
| 3.7 | Water Puzzle | 4:42 | 霊水(結城比呂) | るろうに剣心 -明治剣客浪漫譚- 〜Brilliant Collection〜 | Various Artists | Album + Compilation + Soundtrack | | SPE Visual Works Inc. | SVWC-1002, SVWC-1003, SVWC-1004 |
| 3.10 | Water Puzzle | 4:44 | 結城比呂 | アニメーション 「るろうに剣心-明治剣客浪漫譚-」 COMPLETE CD-BOX | Various Artists | Album + Compilation + Soundtrack | | SME Visual Works Inc. | SVWC-1011, SVWC-1012, SVWC-1013, SVWC-1014, SVWC-1015, SVWC-1016, SVWC-1017, SVWC-1018, SVWC-1019, SVWC-1020, SVWC-1021, SVWC-1022 |
| Bootleg |
|---|
| 3.7 | Water Puzzle | 4:42 | 結城比呂 | るろうに剣心 -明治剣客浪漫譚- | 朝倉紀行 | Album + Compilation + Soundtrack | | 笙美 | GGG-121, GGG-122, GGG-123 |
| 3.10 | Water Puzzle | 4:44 | 朝倉紀行 | Rurouni Kenshin Complete CD-BOX | Various Artists | Album + Compilation + Soundtrack | | MIYA RECORDS | MICA-0103, MICA-0104, MICA-0105, MICA-0106, MICA-0107, MICA-0108, MICA-0109, MICA-0110, MICA-0111, MICA-0112, MICA-0113, MICA-0114 |
| Pseudo-Release |
|---|
| 3.10 | Water Puzzle | 4:44 | Noriyuki Asakura | Rurouni Kenshin Complete CD-BOX | Various Artists | Album + Compilation + Soundtrack | | | |
| 3.7 | Water Puzzle | 4:42 | 結城比呂 | Rurouni Kenshin: Brilliant Collection | 朝倉紀行 | Album + Compilation + Soundtrack | | | |
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