Kyoda Seiichi (京田誠一) is a composer/arranger who has worked on music for Nogizaka46.
- Kairyuu no Shima yo (Hashire! Bicycle)
- Koko Janai Doko ka (Seifuku no Mannequin)
- Psychokinesis no Kanosei (Kimi no Na wa Kibou)
- Nani mo Dekizu ni Soba ni Iru (Natsu no Free & Easy)
- Ano Hi Boku wa Tossa ni Uso wo Tsuita (Nandome no Aozora ka?)
- Itsuka Dekirukara Kyou Dekiru (Co-written and arranged with Akira Sunset)