maco marets, who is celebrating his 6th anniversary this year, has released a new song "Spring Journal", the fourth in his series of singles. The song, which expresses the feeling of a still chilly spring, is a "spring song" in the style of maco mares, with his signature laid-back rap over a light acoustic guitar loop. The track was produced by Taisuke Miyata, who is active as a guitarist in bands such as Mellow Yellow Banana Moon ("Mellow") and South Penguin. The bassist is Yurika Iwai, also a member of Mellow, and the chorus is sung by singer Buoy.