Yeah, first doujin of Kokoro Chan.

Base +10, blue12 +12, Acott +19, Refon_S +12, Kona-chan +9, xBeowolfx +9, Satoshi｡｡｡ +14, runner555 +20, Zero Angel +36, satsuki72 +5, LegoArielFanMaster +8, abcd-kun +8, Kitsune Nishidate +11, and 4 more...

There's a reason 'Fujiwara no Mokou' is called that, and the reason is the same here for 'Hata no Kokoro'. 'Kokoro Hatano' would be like randomly tacking 'of' at the end of your family name and introducing yourself by saying your full name backwards.

Base +5, Refon_S +12, xBeowolfx +9, atomicpuppy +11, aemono +5, runner555 +20, Zero Angel +36, coleccionista903 +9, satsuki72 +5, Gitami +13, Kitsune Nishidate +11, Zelinko +11, ExZeroRabbit +2, and 7 more...

wow. did not take long to see a kokoro doujin.

Base +11, xBeowolfx +9, Kitsune Nishidate +11, ExZeroRabbit +2, totlmstr +7

Kokoro doujin already? That was fast.

Base +13, atomicpuppy +11, runner555 +20, Kitsune Nishidate +11, ExZeroRabbit +2, totlmstr +7

Not even a month.

Base +8, xBeowolfx +9, Kitsune Nishidate +11, Kona-chan +9, ExZeroRabbit +2, totlmstr +7