母の日【ははのひ】 haha no hi Mother's Day [2nd Sunday in May] (early summer)
行事【ぎょうじ】 gyōji Observances
端午【たんご】 tango Boys' Day [5 May] (early summer)
- 五月の節句【ごがつのせっく】 May Festival [=Boys' Festival]
- 重五【ちょうご】 chōgo Fifth-Day (Festival) [literally something like "Big Fifth"]
- 菖蒲の節句【しょうぶのせっく】 shōbu no sekku Iris Festival
- 菖蒲の日【しょうぶのひ】 shōbu no hi Iris Day
石田波郷
Ishida Hakyō
高田風人子
Takada Fūjinshi
及川貞
Oikawa Tei
羽田岳水
Haneda Gakusui
幟【のぼり】 nobori (carp) banner/streamer [decoration for Boys' Day] (early summer)
- 五月幟【さつきのぼり】 (皐月幟) satsuki nobori, fifth (lunar) month banner/streamer
- 鯉幟【こいのぼり】 koi nobori carp banner/streamer
- 座敷幟【ざしきのぼり】 zashiki nobori living-room banner/streamer
- 初幟【はつのぼり】 hatsu nobori first (carp) banner/streamer [that is, celebrating the first-born son]
山開【やまびらき】 yamabiraki Mountain Opening [for mountain climbing; dates vary according to particular mountains] (late summer)
鬼灯市【ほおずきいち】 hōzukiichi (ほほづきいち), Chinese-lantern (plant) market [9-10 July, Tokyo] (late summer)
- 酸漿市【ほおずきいち】 hōzukiichi Chinese-lantern market
祭【まつり】 matsuri festival [any one of numerous summer festivals at different times] (all summer)
- 夏祭【なつまつり】 natsu matsuri summer festival
- 祭囃子【まつりばやし】 matsuribayashi festival orchestra
- 祭笛【まつりぶえ】 matsuribue festival flute(s)
- 祭太鼓【まつりだいこ】 matsuridaiko festival drum(s)
- 祭髪【まつりがみ】 matsurigami festival coiffure/hairdo
- 祭笠【まつりがさ】 matsurigasa festival hat
- 祭提灯【まつりぢょうちん】 matsurijōchin festival lantern [portable]
- 祭宿【まつりやど】 matsuri yado festival inn
- 御旅所【おたびしょ】 otabisho portable shrine
- 夜宮【よみや】 yomiya festival eve
- 祭前【まつりまえ】 matsuri mae pre-festival [preparations]
- 祭後【まつりあと】 matsuri ato post-festival
- 祇園祭【ぎおんまつり】 gion matsuri Gion Festival [Kyoto, 17-24 July]
大場白水郎
Ōba Hakusuirō
久保田万太郎
Kubota Mantarō
橋本多佳子
Hashimoto Takako
中村草田男
Nakamura Kusatao
御祓(禊)【みそぎ】 misogi purification rite/ritual/ceremony (late summer)
- 夏越の祓【なつごしのはらえ】 natsugoshi no harae summer-passage purification
- 水無月祓【みなづきはらえ】 minazuki harae waterless month purification
- 御祓川【みそぎがわ】 misogigawa purification river
- 茅の輪【ちのわ】 chi no wa circle of thatch [through which one goes during a purification rite]
安居【あんご】 ango (summer) seclusion [Bhuddist monks' period of staying in temple or hermitage, traditionally from the middle of lunar fourth month through middle of seventh month] (all summer)
- 夏安居【げあんご】 geango summer seclusion
- 夏行【げぎょう】 gegyō summer seclusion [literally, "summer practices"]
- 夏籠【げごもり】 gegomori summer confinement
- 雨安居【うあんご】 u-ango rainy seclusion [relates to 梅雨【つゆ】 tsuyu, rainy season]
- 一夏【いちげ】 ichige all summer / whole summer / summer-long (seclusion)
桜桃忌【おうとうき】 ōtōki Cherry Memorial Day [19 June; death anniversary of novelist Dazai Osamu 太宰治 (1909-1948); note: 桜桃【おうとう】 ōtō refers to the edible fruit] (mid summer)
- 太宰忌【だざいき】 dazai-ki Dazai's (Death) Anniversary
河童忌【かっぱき】 kappa-ki Akutagawa's (Death) Anniversary [24 July; celebrating Akutagawa Ryūnosuke (1892-1927); named after his last novel, Kappa (Water Sprite)] (late summer)
- 我鬼忌【がきき】 gakiki Akutagawa's (Death) Anniversary [based on his haikai pen name]
- 龍之介忌【りゅうのすけき】 ryumacr;nosuke-ki Akutagawa's (Death) Anniversary



