{{MusicArticle
 |titlejp      = 蓮弾円封 -レンダンエンブ-
 |titlejprom   = Rendan Enbu
 |titleen      = Lotus Bullet Circular Seal
 |group        = [[Rolling Contact]]
 |groupCat     = Rolling Contact
 |image        = LOLI-0015.jpg
 |banner       = LOLI_0015banner.jpg
 |released     = 2009-12-30
 |convention   = Comiket 77
 |tracks       = 15
 |length       = 1:13:34
 |catalogno    = LOLI-0015
 |genre        ={{Genre|Instrumental}}, {{Genre|Hardcore}}, {{Genre|Trance}}
 |website      = [http://youzyo.net/c77/ Link]
| digital     = [https://booth.pm/ja/items/2610385 BOOTH]
 |arranger     = {{天音}}
 |illustrator  = {{lang|ja|神楽坂いろは ([http://aosoran.blog55.fc2.com/ 蒼い夢])}}
 |description  = It features instrumental arrangements of themes from ''[[Lotus Land Story]]'', ''[[Embodiment of Scarlet Devil]]'', ''[[Perfect Cherry Blossom]]'', ''[[Imperishable Night]]'', ''[[Phantasmagoria of Flower View]]'', ''[[Mountain of Faith]]'', ''[[Subterranean Animism]]'' and ''[[Undefined Fantastic Object]]''.

The title can also be read phonetically to mean "Four-handed Piano Waltz". 
 |tracklist =

* {{Track|01|Round Scare|04:59}}
** arrangement: {{天音}}
** original title: {{lang|ja|平安のエイリアン}}
** source: {{UFO}}

* {{Track|02|{{lang|ja|腋コア}} 2009|04:54}}
** ''Armpit Core 2009''
** arrangement: {{天音}}
** original title: {{lang|ja|少女綺想曲 ～}} Dream Battle
** source: {{IN}}

* {{Track|03|Wired Stars|05:39}}
** arrangement: {{天音}}
** original title: {{lang|ja|星の器 ～}} Casket of Star
** source: {{LLS}}

* {{Track|04|Angry Anchor|04:37}}
** arrangement: {{天音}}
** original title: {{lang|ja|キャプテン・ムラサ}}
** source: {{UFO}}

* {{Track|05|MAD BLOSSOM|04:59}}
** arrangement: {{天音}}
** original title: {{lang|ja|フラワリングナイト}}
** source: {{PoFV}}

* {{Track|06|Poppin' Puppy (Lounge Remix)|04:51}}
** arrangement: {{天音}}
** original title: {{lang|ja|フォールオブフォール ～ 秋めく滝}}
** source: {{MoF}}

* {{Track|07|Prayer of Nothing|04:42}}
** arrangement: {{天音}}
** original title: {{lang|ja|御柱の墓場 ～}} Grave of Being
** source: {{MoF}}

* {{Track|08|Snowbound|04:41}}
** arrangement: {{天音}}
** original title: {{lang|ja|遠野幻想物語}}
** source: {{PCB}}

* {{Track|09|Rancor of Priest|04:18}}
** arrangement: {{天音}}
** original title: {{lang|ja|渡る者の途絶えた橋}}
** source: {{SA}}

* {{Track|10|Above Planet|05:04}}
** arrangement: {{天音}}
** original title: {{lang|ja|スカイルーイン}}
** source: {{UFO}}

* {{Track|11|Spread Line|04:25}}
** arrangement: {{天音}}
** original title: {{lang|ja|少女が見た日本の原風景}}
** source: {{MoF}}

* {{Track|12|PRAY 2 DA REDMOON (Remix)|04:34}}
** arrangement: {{天音}}
** original title: {{lang|ja|亡き王女の為のセプテット}}
** source: {{EoSD}}

* {{Track|13|Night Beginning|05:26}}
** arrangement: {{天音}}
** original title: Eternal Dream {{lang|ja|～ 幽玄の槭樹}}
** source: {{IN}}

* {{Track|14|Amen Splash|05:05}}
** arrangement: {{天音}}
** original title: {{lang|ja|万年置き傘にご注意を}}
** source: {{UFO}}

* {{Track|15|Flowering Lotus|05:18}}
** arrangement: {{天音}}
** original title: {{lang|ja|感情の摩天楼 ～}} Cosmic Mind
** source: {{UFO}}

}}