Oishi Masayoshi

Oishi Masayoshi (大石昌良) is a Japanese anisong singer-songwriter, composer, lyricist, guitarist, and vocalist of OxT and Sound Schedule.

Prior to 2014, his albums were released under his name in kanji 大石昌良, currently his albums are released under his romaji name オーイシ マサヨシ.

On July 31, 2020, he announced his marriage with his girlfriend on his Twitter.

On August 1, 2022, he announced on his official Twitter account that he had tested positive for COVID-19. The next day, details were given on his official website that he had tested positive on a PCR test on July 30, 2022.

Profile

 * Name: Oishi Masayoshi (大石昌良)
 * Birthday:
 * Birthplace:
 * Zodiac:
 * Blood Type: A
 * He can play guitar
 * He owns a dog

Discography
Albums=

As 大石昌良

 * 1) [2008.11.26] Ano Machi Kono Machi (あの街この街; That City, This City)
 * 2) [2009.11.18] G.D.Attraction (G.D. アトラクション)
 * 3) [2012.01.25] 31 Mais Cream (31マイスクリーム)
 * 4) [2013.02.20] Magical Music Tour (マジカルミュージックツアー)
 * 5) [2015.12.02] Oishi Masayoshi no Hikigatari Lab (大石昌良の弾き語りラボ; Oishi Masayoshi's Playing Narrative Lab)
 * 6) [2016.07.13] Kimi ni Kikaseru Monogatari (君に聞かせる物語)

As オーイシマサヨシ

 * 1) [2021.08.25] Entertainer (エンターテイナー)

Cover Albums

 * 1) [2017.07.26] Kariuta (仮歌)
 * 2) [2019.06.26] Kariuta II (仮歌II)

Live Albums
Singles=
 * 1) [2016.04.20] Oishi Masayoshi no Hikigatari Lab 2015 Tokyo-koen

As 大石昌良

 * 1) [2008.06.25] Honoka Terasu (ほのかてらす)
 * 2) [2008.09.24] Ushiro no Shoumen (うしろのしょうめん; Behind the Scenes)
 * 3) [2009.06.17] Love (ラブ)
 * 4) [2009.10.21] Genso Underground (幻想アンダーグラウンド; Fantasy Underground)
 * 5) [2010.12] Diamond (ダイヤモンド)
 * 6) [2013.03] MAGICAL ACOUSTIC TOUR
 * 7) [2013.12] PHASE ONE
 * 8) [2018.03.07] Parallel World (パラレルワールド)
 * 9) [2018.11.21] Border Line (ボーダーライン)
 * 10) [Unknown] Insomnia (インソムニア)

As オーイシマサヨシ

 * 1) [2014.08.27] Kimi Ja Nakya Dame Mitai (君じゃなきゃダメみたい; It Looks Like It Has to be You)
 * 2) [2018.05.23] Otomodachi Film (オトモダチフィルム; Friend Film)
 * 3) [2018.07.18] Hands
 * 4) [2019.08.21] Rakuen Toshi (楽園都市; Paradise City)
 * 5) [2020.06.03] Sekai ga Kimi wo Hitsuyou to Suru Toki ga Kitanda / Eiyuu no Uta (世界が君を必要とする時が来たんだ/英雄の歌; The Time Has Come When the World Needs You / The Song of Hero)
 * 6) [2021.04.21] Imperfect (インパーフェクト)
 * 7) [2021.04.21] Role-Playing (ロールプレイング)
 * 8) [2022.06.01] Koi wa Explosion (feat. Tamura Yukari) (恋はエクスプロージョン(feat.田村ゆかり))
 * 9) [2023.03.08] Gift (ギフト)
 * 10) [2023.05.31] Shinda! (死んだ!)
 * 11) [2023.11.01] Suki ni Naccha Dame na Hito (好きになっちゃダメな人)

As 大石昌良

 * 1) [2012.11.14] Let's Sing a Song (レッツシンガソング)
 * 2) [2012.12.05] Kagikko Noel (鍵っ子ノエル; Latchkey kid Noel)
 * 3) [2013.01.16] Ohayou (おはよう; Good Morning)

As オーイシマサヨシ

 * 1) [2019.12.11] Volt-ssimo (ボルテシモ)
 * 2) [2020.07.20] Kinkan no Uta 2020 (キンカンのうた2020; The Song of Kinkan 2020)
 * 3) [2021.02.26] Kamiari Algorithm (神或アルゴリズム) (with Riria.)

OxT

 * Studio Albums
 * Hello New World

Songwriting Credits

 * Earth Star Dream - Bloodtype☆Heartbeat (Composition, Lyrics, Arrangement)
 * Gero - Baby Music Rider (Composition, Lyrics, Arrangement)
 * Gokudols Nijigumi - Gokudols Music (Composition, Lyrics, Arrangement)
 * Kakihara Tetsuya - リングオブドランカー (Composition, Lyrics, Arrangement)
 * koume - 一期一会 (Composition)
 * Hanae Natsuki - Hero Impossible (Composition, Lyrics, Arrangement)
 * Iwami Manaka - Love Song (Arrangement)
 * Nakamura Yuichi - Love Song (Arrangement)
 * Ohashi Ayaka - Singalong Shinkaron (Composition, Lyrics, Arrangement)
 * Rib - 不可侵領域デストロイヤー (Composition, Lyrics, Arrangement)
 * Saito Soma - Fish Story (Composition, Lyrics, Arrangement)
 * Suzuki Konomi - Redo (Composition, Arrangement)
 * Takahashi Rie - Bouya no Yume yo (Composition, Arrangement)
 * Tonari no Sakata. - スーパーヒーロー (Composition, Arrangement)
 * TRUE - 酸素 (Composition, Arrangement)
 * Uchida Maaya - Moratorium Dancefloor (Composition, Lyrics, Arrangement)
 * Nagareboshi - Onnaji Kobushi (Arrangement)