There are regular reports on Fukushima progress from the Japanese media agency (whose initials escape me for now*). I'm guessing you're not seeing these.
These are not comparable accidents for a number of reasons, direct radiation deaths for one:
Chernobyl: https://world-nuclear.org/information-library/safety-and-sec...
The accident destroyed the Chernobyl 4 reactor, killing 30 operators and firemen within three months and several further deaths later. One person was killed immediately and a second died in hospital soon after as a result of injuries received. Another person is reported to have died at the time from a coronary thrombosisc. Acute radiation syndrome (ARS) was originally diagnosed in 237 people onsite and involved with the clean-up and it was later confirmed in 134 cases. Of these, 28 people died as a result of ARS within a few weeks of the accident.
Fukushima: https://world-nuclear.org/information-library/safety-and-sec... There have been no deaths or cases of radiation sickness from the nuclear accident, but over 100,000 people were evacuated from their homes as a preventative measure.
Both quotes from the same source: https://world-nuclear.org/our-association/who-we-are* --- EDIT: NHK is Japan's public service broadcaster!(??) See: https://www3.nhk.or.jp/nhkworld/en/shows/tag/8/
for those tagged "Fukishima" (I think) .. they have had something new every three to six months since it happened (more doco's then, fewer now)