Sorry for the delay~ due to the recent subbing of the Koi Uta promos, the release of this episode got pushed back. Many thanks again to nyanco for helping me with the translations and QC! xD Screencaps for this episode have been added here.
Taiyou wa Shizumanai Episode 04
Duration: 46mins 58s
On-Air Date: 4th May 2000
Video size: 480×360
File size: 349.72MB
MEGA *updated 17 Jan, 2015
You can find Episode 3 subbed here. Please do not re-upload/re-post elsewhere without permission, but do feel free to direct people over to this post. Thank you :)