Members' List

Commission on the Constitution

(As of November 20 ,2025)

TAKEMASA Koichi (CDP), Chair

KAMIKAWA Yoko (LDP),Director

TERADA Minoru (LDP),Director

HANASHI Yasuhiro (LDP),Director

FUNADA Hajime (LDP),Director

MATSUO Akihiro (CDP), Director

YAMAHANA Ikuo (CDP),Director

YONEYAMA Ryuichi (CDP), Director

BABA Nobuyuki (JIP), Director

ASANO Satoshi (DPFP), Director

IDE Yosei (LDP)

INADA Tomomi (LDP)

OHNO Keitaro (LDP)

ONIKI Makoto (LDP)

KATO Katsunobu (LDP)

SHIBAYAMA Masahiko (LDP)

SHINDO Yoshitaka (LDP)

TANOSE Taido (LDP)

NAGASHIMA Akihisa (LDP)

NAKATANI Gen (LDP)

NISHIMURA Yasutoshi (LDP)

HIRASAWA Katsuei (LDP)

FURUKAWA Yasushi (LDP)

FURUKAWA Yoshihisa (LDP)

HOSONO Goshi (LDP)

MORI Eisuke (LDP)

YAMAGUCHI Tsuyoshi (LDP)

IGARASHI Eri (CDP)

OGUSHI Hiroshi (CDP)

OKADA Satoru (CDP)

OKUNO Soichiro (CDP)

KUROIWA Takahiro (CDP)

SHINOHARA Takashi (CDP)

SHIBATA Katsuyuki (CDP)

TAKEUCHI Chiharu (CDP)

TSUMURA Keisuke (CDP)

FUJIWARA Norimasa (CDP)

YAMAGISHI Issei (CDP)

YOSHIDA Harumi (CDP)

ABE Keishi (JIP)

IKEHATA Kotaro (JIP)

WADA Yuichiro (JIP)

FUKUTA Toru (DPFP)

FUKUDA Gen (DPFP)

KASAI Koichi (KM)

HAMACHI Masakazu (KM)

HIRABAYASHI Akira (KM)

OISHI Akiko (*)

AKAMINE Seiken (JCP)

KITAGAMI Keiro (YK)

Notes: Members' names are given in the 'family name-given name' order without honorifics.

              * No abbreviation

List of the In-House Groups in the House