サービス開発と健全なプロダクトメンテナンスを開発チームで持続的に取り組む / Developers Boost KANSAI

by astj

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αʔϏε։ൃͱ ݈શͳϓϩμΫτϝϯςφϯεΛ ։ൃνʔϜͰ࣋ଓతʹऔΓ૊Ή 2019/06/15 Developers Boost KANSAI Asato WAKISAKA (astj)

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id:astjʢ͋͞ͱ͐͡ʔʣ ͸ͯͳ ΞϓϦέʔγϣϯΤϯδχΞ ৽ଔ (2014/04) Mackerel ։ൃνʔϜ (2016/08~) Mackerel ςοΫϦʔυ (2018/05~) มભ: ͸ͯͳϒοΫϚʔΫ‎͸ͯͳϒϩά ➡डୗϓϩδΣΫτ➡Mackerel

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Mackerel

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• 2014೥9݄ਖ਼ࣜϦϦʔε • ͔ͦ͜ΒຖिʢຖӦۀिʣͷ৽ػೳϦϦʔε • 200+िଓ͚·ͨ͠ • Ҏ߱΋ΞΫςΟϒʹػೳ։ൃΛܧଓ https://mackerel.io/ja/blog/entry/announcement/20180705

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• αʔόʔαΠυ: Scala / Go • ϑϩϯτΤϯυ: TypeScript + AngularJS • ػցֶशαϒγεςϜ: Python • AWS Lambda : NodeJS ੝୔ࢁ

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ຊ೔ͷத਎ • ࠓ೔࿩͢ϓϩμΫτϝϯςφϯεͷఆٛ • Mackerel ։ൃνʔϜͰͷՁ஋؍ • Mackerel ։ൃνʔϜͷऔΓ૊Έ

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ϓϩμΫτϝϯςφϯε

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• ʢΤϯδχΞͷ΍Δ͜ͱͷ͏ͪʣ • ϦϑΝΫλϦϯά • ґଘιϑτ΢ΣΞͷߋ৽ • Πϯϑϥɺϛυϧ΢ΣΞͷߋ৽ ʮػೳ։ൃҎ֎͍͍ͩͨશ෦ʯ

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ٕज़తෛ࠴ͷ͜ͱʁ

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์ஔͯ͠෗ΒͤΔͱٕज़తෛ࠴ ੵۃతʹऔΓ૊Ήͱརӹ͕͋Δ

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Ձ஋؍

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৽͍͠෺͸ྑ͍

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ιϑτ΢ΣΞ͸৽͘͢͠Δͱྑ͘ ͳ͍ͬͯ͘ͱࢥ͍ͨ͘ͳ͍Ͱ͔͢ʁɹ ࣮ͦͯ͠ࡍଟ͘ͷ৔߹͸੒Γཱͭ͸ͣ

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৽͍͠෺͸ྑ͍ • ػೳͷ௥Ճ • ෆ۩߹ͷमਖ਼  • ੑೳͷ޲্  • etc…

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όʔδϣϯΞοϓ͕ۜͷ஄ؙ ……ʹͳΔ͜ͱ΋͋Δ

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• Scala ͷίϯύΠϧ͸஗͍ͱݴΘΕΔ • ࣮ࡍ Mackerel Ͱ΋೰·͞Ε͖ͯͨ

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• Scala 2.11.12 ➡ 2.12.6 • ϑϧίϯύΠϧ 30෼ ➡ 5෼൒ • CI 40~50෼ ➡ 16෼ • push ͢Δͨͼʹ͜Ε͚ͩ଴ͬͯͨ… • ࠓࢥ͏ͱੲͷॴཁ࣌ؒϠό͍

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৽͘͢͠Δඞཁ͋ΔΜͰ͢ʁ ʮࠓͷ··Ͱ໰୊ͳ͘ಈ͍ͯΔ͡ΌΜʁʯ ʮมߋରԠ͢Δͷ΋खؒͩ͠…ʯ ʮ͏ͪͷίϯύΠϧ30෼͔͔Βͳ͍ΜͰ…ʯ ʮಈ࡞֬ೝ͢Δͷେมʂʯ

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ͦΕ΋Θ͔Δ

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ྑ͠ѱ͠Ͳ͜Ζ͡Όͳ͍ྫ • όά • ηΩϡϦςΟ໰୊ • αϙʔτऴྃ

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ಀ͛੾ΕΔ͔Ͳ͏͔ • ख͕཭ΕΔ·Ͱಀ͛੾ΕͨΒউͪ • ʮೲ඼ͯ͠׬ྃʯʮӡ༻ظ͕ؒݶఆʯ͸༗ར • ʮಀ͛੾ΕΔํʹṌ͚·͔͢ʁʯ • ಀ͛੾Δલʹߋ৽͕ආ͚ΒΕͳ͘ͳͬͨΒʁ

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ߋ৽ͷखؒ • ಥવͷେ͖ͳมߋ͸ඇৗʹ͠ΜͲ͍ʂʂ • ܭըతʹ৽͍ͯ͘͘͠͠ͱେδϟϯϓճආ • ʢܭըతʹ΍ͬͯ΋݁ہେδϟϯϓͷ͜ͱ΋…ʣ

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=> ϦεΫϔοδͱͯ͠ͷ ܭըతͳߋ৽ ʢͱ͍͏໘΋͋Δʣ

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ߋ৽ͷखؒ • ಥવͷେ͖ͳมߋ͸ඇৗʹ͠ΜͲ͍ʂʂ • ܭըతʹ৽͍ͯ͘͘͠͠ͱେδϟϯϓճආ • ʢܭըతʹ΍ͬͯ΋݁ہେδϟϯϓͷ͜ͱ΋…ʣ

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• ීஈͷ։ൃʹ͓͚ΔՁ஋؍Λ౿ऻ͢Δ • খཻ͍͞౓ͰͷϦϦʔεΛੵΈॏͶ͍ͯ͘ • ڊେͳϓϧϦΫΤετ࡞Βͣ෼ׂ͍ͯ͘͠ • ཁ͸มʹಛผѻ͍͢Δ͜ͱͳ͍Ͷͱ͍͏࿩

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޻਺ͳ͍໰୊ • ػೳ։ൃ༏ઌ͞Εͯ͠·͏ɺͳͲ • ։ൃܭըଆͱՁ஋؍Λڞ༗Ͱ͖Ε͹ྑ͍ • Mackerel ͷ৔߹͸ΤϯδχΞ͕ଟ͍ • ͜ͷղ͸͋·Γ࣋ͬͯͳ͍Ͱ͢……

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࣮ࡍͷऔΓ૊Έ

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•৽ͨʹߟ͑Δ͜ͱ / ൑அ͢Δ͜ͱ͕ग़ݱ •վΊͯνʔϜঢ়گΛ࠶֬ೝ ςοΫϦʔυʹͳͬͨ (2018/05)

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લఏ • εΫϥϜ • 2िؒεϓϦϯτ • εϓϦϯτͷ౓ʹόοΫϩάΛؔ܎ऀͰ੔ཧ • ௕ظతʹ͸̏ϲ೥ϩʔυϚοϓ • ̏ϲ݄͝ͱʹݟ௚͠

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• খ͍͞λεΫʢ1εϓϦϯτ͘Β͍ʣ • XXX ͷίʔυϦϑΝΫλϦϯά͍ͨ͠ • ͋ͷαʔόʔΛೖΕସ͑ͳ͍ͱ͍͚ͳ͍ • ͓͓͖ͳ࿩୊ • Play Framework ͷόʔδϣϯΞοϓ • Redis Λ ElastiCache ʹҠߦ͢Δ ৭ʑͳϓϩμΫτϝϯςφϯε

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ݩʑ (astj TL ब೚௚ޙ)

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Α͍͜ͱ • ΍Δ΂͖͜ͱ͸ΈΜͳͷ೴ཪʹ֓Ͷ͋Δ • ϝϯςφϯεʹϦιʔεΛׂ͖͍ͨҙࣝ͸͋Δ • ʮ৽͍͠෺͸ྑ͍ʯ • ΤϯδχΞʹݶΒͣνʔϜϨϕϧͰ࣋ͬͯΔ • ҙࣝͷߴ͞ͱؾ߹ͰͦΕͳΓʹਐΜͰΔ

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͓ࠔΓ • λεΫʹ૊৫తʹऔΓ૊ΉྲྀΕ͕ະ੔උ • ݸਓͷؤுΓۦಈ͕ଟ͍ • ҙࣝͷߴ͞ͱؾ߹པΈ • ࣋ଓੑ͕ͳ͍ʢؾ߹͕࣋ͯ͹࣋ଓ͢Δ…ʣ

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• ΞϓϦ͸ TL, SM, PO ͰόοΫϩάͱͯ͠੔ཧ • ىථ͸ issue Ͱ୭Ͱ΋Ͱ͖Δ • ੔ཧ͢ΔձͰ͓ΓΌͬͱܾΊͯͨ • Πϯϑϥ͸ SRE ʹλεΫ؅ཧ͓೚ͤ খ

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• ϩʔυϚοϓʹج൫ܥλεΫͱͯ͠Ճ͑Δ • SM ͱ PO ͕ issue ͔ΒงғؾͰर͍ͬͯͨ େ

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• ΤϯδχΞ͕༨ྗͱؾ෼ɾؾ߹Ͱߋ৽͢Δ • ґଘϥΠϒϥϦͷߋ৽ͱ͔ ແ

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astj TL ब೚(2018/05)

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͜ΕܾΊΒΕͳ͘ͳ͍ʁ

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• ΞϓϦ͸ TL, SM, PO ͰόοΫϩάͱͯ͠੔ཧ • ىථ͸ issue Ͱ୭Ͱ΋Ͱ͖Δ • ੔ཧ͢ΔձͰ͓ΓΌͬͱܾΊͯͨ • Πϯϑϥ͸ SRE ʹλεΫ؅ཧ͓೚ͤ খ

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• όοΫϩά੔ཧͷͦͷ৔Ͱ൑அͰ͖ͳ͍ • ʮ΍ͬͨ΄͏͕͍͍Ͱ͢Ͷʯ͸ݴ͑Δ • ʮ༏ઌ౓Ͳ͏Ͱ͔͢ʯʹ౴͕͑ग़ͳ͍ • ຊདྷ͸ΤϯδχΞͷ૯ҙʢʁʣͷ൑அͰ͸ • ΤϯδχΞΛ୅දͯ͠੔ཧͷ৔ʹग़ͯΔ

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• ϩʔυϚοϓʹج൫ܥλεΫͱͯ͠Ճ͑Δ • SM ͱ PO ͕ issue ͔ΒงғؾͰर͍ͬͯͨ େ

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• ;Θͬͱͯ͠Δʂʂʂʂʂʂʂʂʂ • ΤϯδχΞ͕ͪΌΜͱؔ༩͍ͨ͠ • ໪࿦ϩʔυϚοϓͳͷͰަব΍ௐ੔͸͢Δɹ

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ܾΊΔͨΊʹԿ͕ඞཁʁ

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ϓϩμΫτϝϯςφϯεͷλεΫ؅ཧ

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• ΤϯδχΞϦϯάλεΫͷ༏ઌ౓Λ؅ཧ͍ͨ͠ • ͦͯ͠ΤϯδχΞ಺Ͱٞ࿦͍ͨ͠ • ࠷ऴతͳλεΫ؅ཧ͸νʔϜશମ • খͳΒόοΫϩά΁ / େͷ࿩͸ޙड़ʂ • λεΫΛೋॏ؅ཧͨ͘͠ͳ͍ʢϜμʣ ➡όοΫϩά / ϩʔυϚοϓͷલஈ֊Λ؅ཧ

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• GitHub Project ʹ issue ΛूΊΔ • ʮػೳ։ൃλεΫ͸ೖΕͳ͍ʯ͕ϧʔϧ • νʔϜશମͷλεΫ؅ཧͱ͸ผͷϘʔυ • ఆظతʹΤϯδχΞͰ༏ઌ౓Λ͚ͭΔ • ༏ઌ౓௿͍ͱ์ྲྀʢؾ͕޲͍ͨΒ΍ͬͯʂʣ

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• খʢεΫϥϜͷόοΫϩάʹՃ͑Δʣ • νʔϜͷόοΫϩά੔ཧͰϘʔυΛݩʹ࿩͢ • େʢϩʔυϚοϓʹ૊ΈࠐΉʣ • ϩʔυϚοϓΛࡦఆ͢Δձٞʹ TL ΋ग़Δ

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͜ΕܾΊΒΕͳ͘ͳ͍ʁ ղܾ

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ͱ͜ΖͰ

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• ΞϓϦ͸ TL, SM, PO ͰόοΫϩάͱͯ͠੔ཧ • ىථ͸ issue Ͱ୭Ͱ΋Ͱ͖Δ • ੔ཧ͢ΔձͰ͓ΓΌͬͱܾΊͯͨ • Πϯϑϥ͸ SRE ʹλεΫ؅ཧ͓೚ͤ খ

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• SRE ΋ΤϯδχΞձʹࢀՃͯ͠૭ޱ౷Ұ • ΤϯδχΞΈΜͳͰ՝୊ʹऔΓ૊Ή • αʔόʔͷߋ৽΋ιϑτ΢ΣΞͷߋ৽΋ಉྻ Ұॹʹ΍Ζ͏͡ΌΜ

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ͱ͜ΖͰ̎

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• ΤϯδχΞ͕༨ྗͱؾ෼ɾؾ߹Ͱߋ৽͢Δ • ґଘϥΠϒϥϦͷߋ৽ͱ͔ ແ

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=> ϦεΫϔοδͱͯ͠ͷ ܭըతͳߋ৽ ʢͱ͍͏໘΋͋Δʣ ࠶ܝ

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• αʔόʔαΠυ: Scala / Go • ϑϩϯτΤϯυ: TypeScript + AngularJS • ػցֶशαϒγεςϜ: Python • AWS Lambda : NodeJS ੝୔ࢁ ࠶ܝ

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• ϝϯόʔʹΑΓಘखෆಘख͕͋Δ • ΋Γͩ͘͞Μ • ܭըతʹফԽ͢Δͱେྔͷ issue ͕ग़ݱ

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ʢݸਓʣ ؾ߹େ޷͖ʂʂʂʂʂ

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ʢTLʣ ؾ߹΍Ί͍ͨʂʂʂʂ

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×TL͕ҟৗʹ͕Μ͹Δ ×ಛఆͷ୭͔͕ҟৗʹ͕Μ͹Δ ʓνʔϜͰ࣋ଓతʹ͕Μ͹Δ

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• ҆ఆతʹϥΠϒϥϦΛߋ৽͍ͨ͠ • νʔϜͰऔΓ૊ΜͰ͍͖͍ͨ • ຖि issue ݐͯΔͷେมͰ͸ • ʢਐḿ؅ཧ͸γϏΞ͡Όͳ͍ʣ

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➡ ΤϯδχΞձͰٞ࿦

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➡౰൪੍

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• ΋ͱ΋ͱΤϯδχΞ಺ͰिସΘΓͷ౰൪੍ • ϦϦʔε୲౰ɺΤεΧϨʔγϣϯ੥͚ etc • ౰൪ͷҰͭͱͯ͠௥Ճ

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• େྔʹ͋ΔͷͰ͍͔ͭ͘ળҙͰબΜͰߋ৽ • ͬ͞ͱ্͛ΒΕͳ͍৔߹͸దٓઌૹΓ • ➡λεΫͱͯ͠ܭըతʹ޲͖߹͏

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• ߋ৽౓߹͍͸εϓϨουγʔτʹه࿥ • ͠͹Β͘଺ͬͯΔͱ੺͘ͳΔ • పఈ͍ͨ͠ͱ͍͏ΑΓՄࢹԽ͍ͨ͠

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;ΓฦΓ

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ΤϯδχΞձ / GitHub Project

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• ॠൃతͳ൑அྗʹཔΒͣ༏ઌ౓ܾఆͰ͖Δ • ٕज़తཁ݅ͳͲ΋֬ೝ͠΍͘͢ͳͬͨ • গ͠Πϯϑϥߋ৽ʹภͬͯΔؾ͸ͯ͠Δ • SRE ۀ΋TL ͕࢓੾͔ͬͯͨΒʁؔ܎ͳ͍ʁ • ➡࠷ۙ SRE ૿һ͕͋ͬͨͷͰௐ੔͍ͯ͘͠

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Ξοϓσʔτ౰൪

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• ґଘ͕ݹ୅ͷ··์ஔ͞ΕΔ͜ͱ͕ͳ͘ͳͬͨ • ༷ࢠ͕ՄࢹԽͰ͖ͨ • τϥϒϧͷࣄલճආ΋੒ޭ • Amazon S3: AWS ॺ໊όʔδϣϯ2ഇࢭ • aws-sdk-go Λߋ৽ͨ࣌͠ʹࣗવͱҠߦ

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• Ұ౓ͷߋ৽ʹඞཁͳؾ߹ήʔδ͸ݮͬͨ • ؾ߹θϩͰ͸ߋ৽Ͱ͖ͳ͍ͷ΋ࣄ࣮ • Ͳ͏ͯ͠΋ۤखͷ΋ͷ͸ख͕͖ͭͮΒ͍ • ➡νʔϜ಺ͰͲ͏ٕज़Λ޿͛Δ͔ • εΩϧϚοϓͳͲͷऔΓ૊Έ Mackerel։ൃνʔϜΧΠθϯͷཱྀʢৼΓฦΓɾϞϒϓϩɾεΩϧϚοϓͳͲʣ https://developer.hatenastaff.com/entry/2018/04/04/111410

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·ͱΊ

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• ʮ৽͍͠෺͸ྑ͍ʯͰ΍ͬͯ·͢ • ϓϩμΫτΛ݈શʹ৽͍ͯ͘͘͠͠ • νʔϜͰ޲͖߹͏औΓ૊ΈΛ͍ͯ͠·͢ • ։ൃϩʔυϚοϓ΁ͷ૊ΈࠐΈ • ΤϯδχΞ಺ͰͷλεΫ༏ઌ౓෇͚ • Ξοϓσʔτ౰൪

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͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ ͳʹ͔͋Ε͹࠙਌ձ or Twitter @astj ·Ͱʂ