Composition
of the House

Officers of the House
Strength of the In-House Groups in the House of Representatives
List of Members

(As of May 27, 2025)

A	B	C	D
E	F	G	H
I	J	K	L
M	N	O	P
Q	R	S	T
U	V	W	X
Y	Z

A

Name	In-House Group	Constituency/Area
ABE Hiroki	JIP	Kyushu Bloc
ABE Keishi	JIP	Kinki Bloc
ABE Tomoko	CDP	Kanagawa 12th District
ABE Toshiko	LDP	Kyushu Bloc
ABE Tsukasa	JIP	Tokyo Bloc
ABE Yumiko	CDP	Tokyo Bloc
AISAWA Ichiro	LDP	Okayama 1st District
AKABA Kazuyoshi	KM	Hyogo 2nd District
AKAMA Jiro	LDP	Kanagawa 14th District
AKAMINE Seiken	JCP	Okinawa 1st District
AKAZAWA Ryosei	LDP	Tottori 2nd District
AKUTSU Yukihiko	CDP	Tokyo 11th District
ANDO Junko	CDP	Chiba 6th District
ANDO Takao	LDP	Tokyo Bloc
AOYAGI Hitoshi	JIP	Osaka 14th District
AOYAGI Yoichiro	CDP	Kanagawa 6th District
AOYAMA Yamato	CDP	Ibaraki 6th District
ARAI Yutaka	CDP	Hokkaido 3rd District
ARAKAKI Kunio	CDP	Okinawa 2nd District
ARITA Yoshifu	CDP	Tokyo Bloc
ASANO Satoshi	DPFP	Ibaraki 5th District
ASO Taro	LDP	Fukuoka 8th District
AZUMA Katsuya	CDP	Chugoku Bloc
AZUMA Kuniyoshi	LDP	Hokkaido 6th District
AZUMA Toru	JIP	Osaka 3rd District
AZUMI Jun	CDP	Miyagi 4th District

Notes:
* No abbreviation
List of the In-House Groups in the House

District: Single-seat constituency
Bloc: Proportional representation area

In-House Group: A group of House Members who engage in joint activities within the House. Usually, a political party forms an in-House group inside the House, but occasionally there are cases where a group is formed by (1) House Members who do not belong to a particular political party, (2) a political party and a House Member or Members who do not belong to any political party, or (3) two or more political parties.