On 3 January, he revealed his new year's costume, which was modelled by Shin Umiushi.
On 19 January, he reached 70,000 subscribers.
On 13 February, he reached 80,000 subscribers.
On 14 March, he reached 90,000 subscribers.
On 8 April, he reached 100,000 subscribers, being the fourth HOLOSTARS' member to reach this milestone.
On 22 June, as part of the celebration of his 2nd anniversary, he opened his channel's membership feature, along with releasing his first original EP "IZR-EP1 Prot".
On 13 July, hololive's Japanese Twitter account announced that every HOLOSTARS member would get 2.0 version of their 2D model.
On 12 August, on his 20th birthday celebration stream, he announced that he released an original song titled "Crash!" and sold as part of his birthday goods.
On 23 August, he announced the 2.0 update to his Live2D model with a singing relay along with Rikka and Astel Leda, who also received updated models.
On 4 September, he released the MV for one of his original songs, "Monologue in a Row."
On 23 October, Izuru announced during a stream that he would receive his 3D model. He also announced the release of his and Astel's cover song "Oni Kyokan."
On 30 October, Izuru debuted his 3D model.