Japanese Y-DNA History Infographic Poster

Prompt

{"type":"Japanese educational history infographic poster","style":"busy manga-style educational poster, highly saturated colors, thick ink outlines, dramatic comic energy, glossy print look, textured paper illustration, designed for children, humorous but informative","topic":"Y-chromosome DNA and the broad paternal-line history of the Japanese archipelago","language":"Japanese","aspect_ratio":"portrait 3:4","headline":{"main":"{argument name=\"headline text\" default=\"日本のYハプロDNA、ざっくり言うとこう！\"}","sub":"父系をたどると、縄文・弥生・古墳のつながりが見えてくる！","badge":"情報量ッ!!"},"mascot":{"type":"cartoon dog historian mascot","count":4,"appearance":"round white-and-tan dog with black nose, expressive mouth, wearing ornate gold historical costume with crown-like headpiece, often pointing or giving a thumbs-up, comical teacher role"},"layout":{"structure":"8 numbered horizontal panels stacked vertically plus top banner and bottom summary banner","sections":[{"title":"① そもそもYハプロDNAって何？","position":"top panel under banner","count":1,"elements":["explanation text block about father-to-son inheritance of Y chromosome","3 male head icons in sequence labeled 父, 息子, 孫 connected by green arrows","large red text 父系1本だけ！","mascot speech bubble comparing it to one branch in a family tree"]},{"title":"② まず縄文人の父系！","position":"upper section","count":1,"elements":["illustration of a rugged Jomon hunter holding spear","3 Jomon artifacts/totems arranged center","brown label D1b = 縄文の代表格","blue label C1a1 = レアだけど古い!","dramatic shouting manga face at right with text 古ッ!!! でも大事!!"]},{"title":"③ 弥生で大きな流入ドーン！","position":"upper-middle section","count":1,"elements":["cheerful Yayoi-era figures standing on shore","boat full of migrants arriving from the continent","orange labels O1b2 and O2","starburst text 新メンバー参戦!","small haniwa and stone blade illustration at far right"]},{"title":"④ どこから来たの？ 有力ルート","position":"middle section","count":1,"elements":["map of Korea Strait and western Japan","visible place labels 朝鮮半島, 対馬, 壱岐, 北部九州, 瀬戸内, 近畿","many red arrows showing migration routes eastward","speech bubble over sea saying 海、めっちゃ渡ってる!","dramatic warrior face at right with text 北部九州、玄関口すぎる！"]},{"title":"⑤ 古墳時代でもう一波！","position":"lower-middle section","count":1,"elements":["large aerial view style keyhole-shaped kofun tomb landscape","armored Kofun-era horseman in center","horse and 3 haniwa figures to the right...