はてなマークでしょう
hatenamākudeshō
1. Probably…; It's likely…
Noun
#231831
1. Probably…; It's likely…
1. not under observation; not on one's radar
2. unmarked (player); unguarded
3. unmarked (item, etc.); without a mark
1. computer-scored answer sheet; optical answer sheet
1. mark (former currency of Germany)
1. Bellmark; Bell Mark
1. it seems; I think
2. right?; don't you agree?
1. Did not end.; Did not reach.
1. Probably a multiple-choice sheet.
1. Marking on a multiple-choice sheet; To mark on a multiple-choice sheet