Noto Sans JP in action on ayasasakura.com

.header-1 { font-family: "Noto Sans JP", 游ゴシック, "Yu Gothic", YuGothic, "ヒラギノ角ゴシック Pro", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo, sans-serif; font-size: 32.06px; font-style: normal; font-weight: 400; letter-spacing: 2px; line-height: 48.09px; text-transform: none; color: #0A0C36; }
.content-1 { font-family: "Noto Sans JP", 游ゴシック, "Yu Gothic", YuGothic, "ヒラギノ角ゴシック Pro", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo, sans-serif; font-size: 16.0006px; font-style: normal; font-weight: 400; letter-spacing: 0.4px; line-height: 32.0012px; text-transform: none; color: #0A0C36; }
Noto Sans JP is available from Google Web Fonts.
Found by @mikesten on 24 Jan 2021.

Liked by:
@mikesten @yogatowa

Noto Sans JP