Vocals /歌	Kalafina (Wakana,Keiko,Hikaru)
Composer /作曲	Yuki Kajiura /梶浦由記
Arranger /編曲	Yuki Kajiura /梶浦由記
Lyricist /作詞	Yuki Kajiura /梶浦由記
Programming /Programming	Yuki Kajiura /梶浦由記
Electric Guitar /Electric Guitar	Koichi Korenaga /是永巧一
Drums /Drums	Kyoichi Sato /佐藤強一
Bass /Bass	Tomoharu "Jr." Takahashi /高橋"Jr."知治
Strings /Strings	Hitoshi Konno Strings /今野均ストリングス
Chorus /Chorus	Yuriko Kaida /貝田由里子
Violin /Violin	Hitoshi Konno /今野均
Viola /Viola	Misato Futaki /二木美里
Cello /Cello	Masateru Nishikata /西方正輝
Flute /Flute	Rie Akagi /赤木りえ
Piano /Piano	Hirotaka Sakurada /櫻田泰啓
Producer /Producer	Yuki Kajiura /梶浦由記
Director /Director	Yasunori Mori /森康哲 (SPACE CRAFT MUSIC PUBLISHERS)
Artist Manager in Chief /Artist Manager in Chief	Saeko Inokuma /猪熊佐恵子 (SPACE CRAFT PRODUCE)
Artist Manager /Artist Manager	Kazuki Oshima /大嶋一輝 (SPACE CRAFT PRODUCE)
Management Desk /Management Desk	Koji Murakami /村上浩二 (SPACE CRAFT PRODUCE)
A&R /A&R	Kei Hasegawa /長谷川景 (SACRA MUSIC / SME Records)
Brain /Brain	Keiichi Tonomura /外村敬一 (SACRA MUSIC / Sony Music Entertainment(Japan)Inc.)
Recording Engineer /Recording Engineer	Takashi Koiwa /小岩孝志 (SIGN SOUND)
Mixing Engineer /Mixing Engineer	Takashi Koiwa /小岩孝志 (SIGN SOUND)
Recording Studio /Recording Studio	STUDIO SOUND VALLEY,LAB recorders,SoundCity,SIGN SOUND
Mastering Engineer /Mastering Engineer	Yuji Chinone /茅根裕司 (Sony Music Studios Tokyo)
Mastering Studio /Mastering Studio	Sony Music Studios Tokyo
Musicians Coordination /Musicians Coordination	Kazuo Sudo /須藤一男 (HOT WAVE)
Score Support /Score Support	Hiromitsu Ishikawa /石川洋光
Chief in Promotion /Chief in Promotion	Kazuhiro Hirao /平尾和宏 (SME Records),Tadashi Takazawa /高澤忠志 (SPACE CRAFT ENTERTAINMENT)
Executive Producer /Executive Producer	Kazuoki Ohnishi /大西一興 (SPACE CRAFT GROUP),Shunsuke Muramatsu /村松俊亮 (Sony Music Labels Inc.),Daisuke Katsurada /桂田大助 (Sony Music Labels Inc.)
Art Director /Art Director	Toshiyuki Suzuki /鈴木利幸 (united lounge tokyo)
Designer /Designer	Ryoko Kawagishi /川岸涼子 (united lounge tokyo)
Photographer /Photographer	Hiroshi Manaka /間仲宇 (間仲写真事务所)
Hair /Hair	Yutaka Kodashiro /小田代裕 (mod's hair PARIS)
Make-up /Make-up	Mariko Shimada /島田真理子 (UM)
Stylist /Stylist	Megumi Date /伊達めぐみ (UM)
Video Director /Video Director	Takuya Tada /多田卓也
Cinematographer /Cinematographer	Isao Okudaira /奥平功 (ZERO)
Lighting Director /Lighting Director	Ryohei Watanabe /渡辺良平 (OFFICE DOING)
Art /Art	橋本真和 (FUJI ART)
Production Manager /Production Manager	新保拓人 (SEP)
Video Producer /Video Producer	Toshiaki Irie /入江聡晃 (SEP)
Special Thanks /Special Thanks	Kei Watanabe /渡辺圭 (NHK), 田烟壮一 (NHK PLANNET Kansai), 木道壮司 (NHK EDUCATIONAL), 山本浩二 (NHK Osaka),Hiroshi Ueda /上田広志 (NHK Publishing), OVA「Kubikiri Cycle: Aoiro Savant to Zaregotozukai」ALL STAFF,Kei Fukuchi /福地慶 (Halftone Music),Emi Nakajima /仲島江美 (Legato Music), 中澤忠博 (uni-vibe),Mitsunori Imoto /井本光紀 (SIGN SOUND),Saori Yamada /山田さおり (BLAZE),Ken Akechi /明地権 (SoundCity),Junko Takayama /髙山淳子 (LAB recorders), 西山元樹 (INOUEVISUAL DESIGN), Kalafina Harmony, FictionJunction CLUB

Tracklist

Japanese

Disc 1 (CD) [VVCL-1003]

01	into the world	5:42
02	メルヒェン	3:25
03	春を待つ	3:50
04	into the world -instrumental-	5:40

Disc length18:37
Disc 2 (Blu-ray) [VVCL-1004]

「into the world」Music Video

Total tracks5 Total length18:37

Notes

Kalafina is Wakana, Keiko, Hikaru

Produced by Yuki Kajiura
All Arrangement & Programming: Yuki Kajiura

M-01 - TV Series "Rekishi Hiwa Historia" Ending Theme
Electric Guitar: Koichi Korenaga
Drums: Kyoichi Sato
Bass: Tomoharu "Jr." Takahashi
Strings: Hitoshi Konno Strings
Chorus: Yuriko Kaida

M-02 - OVA "Kubikiri Cycle: Aoiro Savant to Zaregotozukai" Ending Theme
Electric Guitar: Koichi Korenaga
Drums: Kyoichi Sato
Bass: Tomoharu "Jr." Takahashi
Violin: Hitoshi Konno
Viola: Misato Futaki
Cello: Masateru Nishikata
Flute: Rie Akagi
Chorus: Yuriko Kaida

M3
Piano: Hirotaka Sakurada

Producer: Yuki Kajiura
Director: Yasunori Mori (SPACE CRAFT MUSIC PUBLISHERS)
Chief in Artist Manager: Saeko Inokuma (SPACE CRAFT PRODUCE)
Artist Manager: Kazuki Oshima (SPACE CRAFT PRODUCE)
Management Desk: Koji Murakami (SPACE CRAFT PRODUCE)

A&R: Kei Hasegawa (SACRA MUSIC / SME Records)
Brain: Keiichi Tonomura (SACRA MUSIC / Sony Music Entertainment(Japan)Inc.)

Recording & Mixing Engineer: Takashi Koiwa (SIGN SOUND)

Recording Studio: STUDIO SOUND VALLEY, LAB recorders, SoundCity, SIGN SOUND

Mastering Engineer: Yuji Chinone (Sony Music Studios Tokyo)
Mastering Studio: Sony Music Studios Tokyo

Musicians Coordination: Kazuo Sudo (HOT WAVE)
Score Support: Hiromitsu Ishikawa

Chief in Promotion: Kazuhiro Hirao (SME Records), Tadashi Takazawa (SPACE CRAFT ENTERTAINMENT)

Executive Producer: Kazuoki Ohnishi (SPACE CRAFT GROUP), Shunsuke Muramatsu (Sony Music Labels Inc.), Daisuke Katsurada (Sony Music Labels Inc.)

Art Director: Toshiyuki Suzuki (united lounge tokyo)
Designer: Ryoko Kawagishi (united lounge tokyo)
Photographer: Hiroshi Manaka (間仲写真事务所)
Hair: Yutaka Kodashiro (mod's hair PARIS)
Make-up: Mariko Shimada (UM)
Stylist: Megumi Date (UM)

Music Video (into the world)
Director: Takuya Tada
Cinematographer: Isao Okudaira (ZERO)
Lighting Director: Ryohei Watanabe (OFFICE DOING)
Art: 橋本真和 (FUJI ART)
Hair: Yutaka Kodashiro (mod's hair PARIS)
Make-up: Mariko Shimada (UM)
Stylist: Megumi Date (UM)
Production Manager: 新保拓人 (SEP)
Producer: Toshiaki Irie (SEP)

Special Thanks
Kei Watanabe (NHK), 田烟壮一 (NHK PLANNET Kansai), 木道壮司 (NHK EDUCATIONAL), 山本浩二 (NHK Osaka), Hiroshi Ueda (NHK Publishing)
OVA「Kubikiri Cycle: Aoiro Savant to Zaregotozukai」ALL STAFF
Kei Fukuchi (Halftone Music), Emi Nakajima (Legato Music), 中澤忠博 (uni-vibe), Mitsunori Imoto (SIGN SOUND), Saori Yamada (BLAZE), Ken Akechi (SoundCity), Junko Takayama (LAB recorders), 西山元樹 (INOUEVISUAL DESIGN)
Kalafina Harmony, FictionJunction CLUB