Pixiv user-added tags include flat_chest (貧乳), pettanko_girls (ぺったん娘), all_of_America_wept_for_the_cutting_board (全米がま泣いた) and the kicker... "70+72=null".

NNescio said:

Pixiv user-added tags include flat_chest (貧乳), pettanko_girls (ぺったん娘), all_of_America_wept_for_the_cutting_board (全米がま泣いた) and the kicker... "70+72=null".

Ouch! But like I said in another Chihyzu post, Suzu doesn't come across as someone that would actually angst over her breast size as much.