Helsinki Lambda Club

 is a rock band formed in 2013.

Current Members

 * Hashimoto Kaoru (橋本薫) - Vocals/Guitar
 * Inaba Koudai (稲葉航大) - Bass
 * Kumagai Taiki (熊谷太起) - Guitar (Joined April 2, 2017)

Former Members

 * Sakuma Kouhei (佐久間公平) - Guitar (Left April 2, 2017)
 * Abe Yousuke (アベヨウスケ) - Drums (Left December 28, 2017)

Albums

 * [2016.10.26] ME to ME
 * [2020.11.25] Eleven plus two / Twelve plus one
 * [2023.08.09] Helsinki Lambda Club e Youkoso (ヘルシンキラムダクラブへようこそ)

Live Albums

 * [2022.03.02] Live at STUDIO COAST, 2021.07.20

Mini Albums

 * [2015.03.18] olutta
 * [2018.12.05] Tourist
 * [2022.07.13] Hello,my darkness

Singles

 * [2014.12.10] Helsinki Lambda Club no Otooshi (ヘルシンキラムダクラブのお通し)
 * [2016.06.08] Tomodachi ni Modorou (友達にもどろう)

Split Singles

 * [2017.06.07] split

Records

 * [2017.11.03] Time, Time, Time

T-Shirt Singles

 * [2019.12.11] Good News Is Bad News

Digital Singles

 * [2018.06.06] PIZZASHAKE
 * [2018.08.08] Jokebox
 * [2020.03.20] Gojiaoi (午時葵)
 * [2021.09.29] Inception (of)
 * [2021.10.27] Be My Words
 * [2021.11.24] Beignet (ベニエ)
 * [2021.12.22] Ryakudatsu no Season (収穫のシーズン)
 * [2022.04.27] Makkura na Doughnuts (真っ暗なドーナッツ)
 * [2022.05.25] Khaosan