| Photo | Name | In-House Group | Constituency/Area |
|---|---|---|---|
 | Mr. UBUKATA Yukio | CDP | Minami Kanto Bloc |
 | Mr. UENO Hiroshi | LDP | Minami Kanto Bloc |
 | Mr. UENO Kenichiro | LDP | Shiga 2nd District |
 | Mr. UESUGI Kentaro | LDP | Tohoku Bloc |
 | Ms. UKISHIMA Tomoko | KM | Kinki Bloc |
 | Mr. URANO Yasuto | JIP | Kinki Bloc |
Notes:
* No abbreviation
List of the In-House Groups in the House
In principle, House Members' names are spelled with the Hepburn system.
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.
