| Acoustic Guitar / Acoustic Guitar | Takafumi "CO-K" Kokei / 高慶"CO-K"卓史 |
| All Other Instruments / All Other Instruments | Koichi Tsurusaki / 鶴﨑輝一, Ayato Fujiwara / 藤原彩豊 |
| Programming / Programming | Koichi Tsurusaki / 鶴﨑輝一 |
| Vocal Direction / Vocal Direction | Kenji Soeda / 副田研二 (MASTER) |
| Recording Engineer / Recording Engineer | Noriki Inada / 稲田範紀 (Hi-five), Kazuyo Sakaguchi / 坂口和代 (Free Market) |
| Mixing Engineer / Mixing Engineer | Chifumi Karasawa / 唐澤千文 (POPHOLIC), Kazuyo Sakaguchi / 坂口和代 (Free Market) |
| Sound Produce / Sound Produce | Koichi Tsurusaki / 鶴﨑輝一 |
| Production Coordinator / Production Coordinator | Team Master, Naoko Kimura / 木村菜穂子 (LegatoMusic.Inc) |
| Producer / Producer | Yasuo Tsubakimoto / 椿本康雄 (PONY CANYON) |
| Artist Management / Artist Management | Sayako Sugai / 菅井清子 (RACCOONDOG) |
| Promoter / Promoter | Yusaku Iwanade / 岩撫優作 (PONY CANYON), Tomoka Teruya / 照屋知加 (PONY CANYON) |
| Sales Promoter / Sales Promoter | Michiaki Takaesu / 高江洲道明 (PONY CANYON) |
| Music Distribution / Music Distribution | Naoki Sagawa / 佐川直輝 (PONY CANYON), Mai Miyaji / 宮治舞 (PONY CANYON), Hiroaki Kashimi / 柏子見公昭 (PONY CANYON) |
| General Manager / General Manager | Sadakazu Kikuchi / 菊池貞和 (PONY CANYON), Hiroshi Ohinata / 大日向洋 (PONY CANYON) |
| Executive Producer / Executive Producer | Kazunari Okuma / 大熊一成 (PONY CANYON), Sho Shibuya / 澁谷将 (RACCOONDOG) |
| Art Direction / Art Direction | Yumi Tochihara / 栃原有美 (PCP) |
| Design / Design | Yumi Tochihara / 栃原有美 (PCP) |
| Creative Coordinate / Creative Coordinate | Masahiro Ohashi / 大橋雅宏 (PCP) |
| Illustration / Illustration | ひがしの |
| Release Operation / Release Operation | Minoru Kuriyama / 栗山稔 (PONY CANYON) |
| Special Thanks / Special Thanks | All villagers of "Smiley Light Village" / 「Smiley Light Village」里民の皆さま, All listeners of "Kito Akari no Smiley pop" / 「鬼頭明里のSmiley pop」リスナーのさま, 山南文音 (SOUND-WING), 小泉義徳 (SECONDSHOT), 中川喜生, 辻村明日香, 井田穂香 (Seiyu Grand Prix Editorial Department) |