Unit OxT recently announced their 3rd single BLOOM OF YOUTH with tie-up as new ending theme for season two of anime Ace of the Diamond (Diaya no A, ダイヤのA). The new ending theme starts airing early October. Single BLOOM OF YOUTH comes on one CD-only edition scheduled for release on November 11th 2015.

~ updated release details ~

Composer/producer Tom H@ck (29) and singer/songwriter Oiishi Masayoshi (大石昌良) (35) form unit OxT. Their 1st official single KIMERO!! (2015.05.20) was featured as the 1st main ending theme for season two of Ace of the Diamond.

As a different unit – Tom H@ck featuring Oiishi Masayoshi they provided Ace of the Diamond season one opening themes Go EXCEED!! and Perfect Hero.

Most recently they released 2nd single Clattanoia (2015.08.26) with tie-up as opening theme for anime Overlord (オーバーロード).

Anime Ace of the Diamond (Diaya no A, ダイヤのA) is adapted from baseball manga by Yuji Terajima. The second season continues the story of first-year high school pitcher Eijun Sawamura who along with the rest of his teammates striving to win the Fall High School baseball championship.


The anime aired its first 75 episodes from October 2013 through March 2015 and season two started April 6th 2015 on TV Tokyo. Outside of Japan provider Crunchyroll simulcasts – check our Crunchyroll updates page for all the new anime episodes or hit the link for Ace of the Diamond for episodes and related stories.

Single BLOOM OF YOUTH comes on one CD-only editions (details subject to change). Full track list, jacket cover, and more details coming!

OxTBLOOM OF YOUTH – release date November 11th 2015

Regular [CD] (¥1204)

2. undecided
3. BLOOM OF YOUTH (off vocal)
4. undecided (off vocal)


Oiishi Masayoshi official site

OxT official site

Ace of the Diamond official site