Template:Current composition of the House of Councillors (Japan)

Composition of the House of Councillors of the National Diet of Japan (as of 16 October 2024, before 215th National Diet)

Caucus (English name) (domestic name)		Parties	Members
			Term						Total
			29 July 2019 – 28 July 2025 (elected 2019, up 2025)			26 July 2022 – 25 July 2028 (elected 2022, up 2028)
			PR	SNTV/FPTP	Subtotal	PR	SNTV/FPTP	Subtotal
Government			25	39	64	24	51	75	139
	Liberal Democratic Party Jiyūminshutō	Liberal Democratic Party (LDP)	19	32	51	18	44	62	113
	Komeito Kōmeitō	Komeito	6	7	13	6	7	13	26
Opposition			22	25	47	24	18	42	89
	The Constitutional Democratic Party of Japan and Social Democratic Party Rikken-minshu / Shamin / Mushozoku	Constitutional Democratic Party (CDP) Social Democratic Party (SDP) Independents	9	15	24	8	9	17	41
	Nippon Ishin (Japan Innovation Party) and Free Education For All Nippon Ishin no Kai / Kyōiku mushō-ka o jitsugen suru Kai	Nippon Ishin no Kai Free Education For All (FEFA)	3	3	6	8	4	12	18
	Democratic Party For the People and The Shin-Ryokufukai Kokumin-minshutō / Shin-Ryokufūkai	Democratic Party For the People (DPFP) Independents	3	3	6	3	2	5	11
	Japanese Communist Party Nihon Kyōsantō	Japanese Communist Party (JCP)	4	3	7	2	1	3	10
	Reiwa Shinsengumi Reiwa Shinsengumi	Reiwa Shinsengumi	2	0	2	2	1	3	5
	The Party to Protect People from NHK NHK kara kokumin o mamoru tō	The Party to Protect the People from NHK	1	0	1	1	0	1	2
	Okinawa Whirlwind Okinawa no Kaze	Okinawa Social Mass Party	0	1	1	0	1	1	2
Independents (government & opposition)			1	5	6	1	3	4	10
	Independents Members not affiliated with any parliamentary caucus	LDP 1 (President) CDP 1 (Vice President) Sanseitō 1 Independents 8
Total			48	69	117	49	72	121	238
	Vacant: the Iwate seat in the 2022 class (by-election due October 27, 2024), 6 more majoritarian seats, three from Tokyo and one each from Kanagawa, Osaka and Wakayama (no by-elections before 2025), three proportional seats (to be filled by runners-up shortly)	N/A	2	5	7	1	2	3	10