well that is almighty damnright silly but funnyIt's kind of late to say and it's not a big deal anyway but the Sawajiri Erika thing is definitely specifically referring to her funniest scandal, where she got in trouble for responding "betsu ni" to a reporter while looking pissed off. That phrase is permanently associated with her since then.
https://aramatheydidnt.livejournal.com/5135591.html @Hoshisukii